Выполнено, передано на тестирование

frontend/src/components/EnvSelector.svelte

@@ -1,60 +0,0 @@
-<!-- [DEF:EnvSelector:Component] -->
-<!--
-@SEMANTICS: environment, selector, dropdown, migration
-@PURPOSE:   Provides a UI component for selecting source and target environments.
-@LAYER:     Feature
-@RELATION:  BINDS_TO -> environments store
-
-@INVARIANT: Source and target environments must be selectable from the list of configured environments.
--->
-
-<script lang="ts">
-  // [SECTION: IMPORTS]
-  import { onMount, createEventDispatcher } from 'svelte';
-  // [/SECTION]
-
-  // [SECTION: PROPS]
-  export let label: string = "Select Environment";
-  export let selectedId: string = "";
-  export let environments: Array<{id: string, name: string, url: string}> = [];
-  // [/SECTION]
-
-  const dispatch = createEventDispatcher();
-
-  // [DEF:handleSelect:Function]
-  /**
-   * @purpose Dispatches the selection change event.
-   * @pre     event.target must be an HTMLSelectElement.
-   * @post    selectedId is updated and 'change' event is dispatched.
-   * @param   {Event} event - The change event from the select element.
-   */
-  function handleSelect(event: Event) {
-    const target = event.target as HTMLSelectElement;
-    selectedId = target.value;
-    dispatch('change', { id: selectedId });
-  }
-  // [/DEF:handleSelect:Function]
-</script>
-
-<!-- [SECTION: TEMPLATE] -->
-<div class="flex flex-col space-y-1">
-  <label for="env-select" class="text-sm font-medium text-gray-700">{label}</label>
-  <select
-    id="env-select"
-    class="block w-full pl-3 pr-10 py-2 text-base border-gray-300 focus:outline-none focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm rounded-md"
-    value={selectedId}
-    on:change={handleSelect}
-  >
-    <option value="" disabled>-- Choose an environment --</option>
-    {#each environments as env}
-      <option value={env.id}>{env.name} ({env.url})</option>
-    {/each}
-  </select>
-</div>
-<!-- [/SECTION] -->
-
-<style>
-  /* Component specific styles */
-</style>
-
-<!-- [/DEF:EnvSelector:Component] -->

frontend/src/components/Navbar.svelte

@@ -25,35 +25,12 @@
         >
             {$t.nav.dashboard}
         </a>
-        <a
-            href="/migration"
-            class="text-gray-600 hover:text-blue-600 font-medium {$page.url.pathname.startsWith('/migration') ? 'text-blue-600 border-b-2 border-blue-600' : ''}"
-        >
-            {$t.nav.migration}
-        </a>
-        <a
-            href="/git"
-            class="text-gray-600 hover:text-blue-600 font-medium {$page.url.pathname.startsWith('/git') ? 'text-blue-600 border-b-2 border-blue-600' : ''}"
-        >
-            {$t.nav.git}
-        </a>
         <a
             href="/tasks"
             class="text-gray-600 hover:text-blue-600 font-medium {$page.url.pathname.startsWith('/tasks') ? 'text-blue-600 border-b-2 border-blue-600' : ''}"
         >
             {$t.nav.tasks}
         </a>
-        <div class="relative inline-block group">
-            <button class="text-gray-600 hover:text-blue-600 font-medium pb-1 {$page.url.pathname.startsWith('/tools') ? 'text-blue-600 border-b-2 border-blue-600' : ''}">
-                {$t.nav.tools}
-            </button>
-            <div class="absolute hidden group-hover:block bg-white shadow-lg rounded-md mt-1 py-2 w-48 z-10 border border-gray-100 before:absolute before:-top-2 before:left-0 before:right-0 before:h-2 before:content-[''] right-0">
-                <a href="/tools/search" class="block px-4 py-2 text-sm text-gray-700 hover:bg-blue-50 hover:text-blue-600">{$t.nav.tools_search}</a>
-                <a href="/tools/mapper" class="block px-4 py-2 text-sm text-gray-700 hover:bg-blue-50 hover:text-blue-600">{$t.nav.tools_mapper}</a>
-                <a href="/tools/debug" class="block px-4 py-2 text-sm text-gray-700 hover:bg-blue-50 hover:text-blue-600">{$t.nav.tools_debug}</a>
-                <a href="/tools/storage" class="block px-4 py-2 text-sm text-gray-700 hover:bg-blue-50 hover:text-blue-600">{$t.nav.tools_storage}</a>
-            </div>
-        </div>
         <div class="relative inline-block group">
             <button class="text-gray-600 hover:text-blue-600 font-medium pb-1 {$page.url.pathname.startsWith('/settings') ? 'text-blue-600 border-b-2 border-blue-600' : ''}">
                 {$t.nav.settings}
@@ -62,7 +39,6 @@
                 <a href="/settings" class="block px-4 py-2 text-sm text-gray-700 hover:bg-blue-50 hover:text-blue-600">{$t.nav.settings_general}</a>
                 <a href="/settings/connections" class="block px-4 py-2 text-sm text-gray-700 hover:bg-blue-50 hover:text-blue-600">{$t.nav.settings_connections}</a>
                 <a href="/settings/git" class="block px-4 py-2 text-sm text-gray-700 hover:bg-blue-50 hover:text-blue-600">{$t.nav.settings_git}</a>
-                <a href="/settings/environments" class="block px-4 py-2 text-sm text-gray-700 hover:bg-blue-50 hover:text-blue-600">{$t.nav.settings_environments}</a>
             </div>
         </div>
         <LanguageSwitcher />

frontend/src/components/backups/BackupList.svelte

@@ -0,0 +1,74 @@
+<!-- [DEF:BackupList:Component] -->
+<!--
+@SEMANTICS: backup, list, table
+@PURPOSE:   Displays a list of existing backups.
+@LAYER:     Component
+@RELATION:  USED_BY -> frontend/src/components/backups/BackupManager.svelte
+-->
+
+<script lang="ts">
+  // [SECTION: IMPORTS]
+  import { t } from '../../lib/i18n';
+  import { Button } from '../../lib/ui';
+  import type { Backup } from '../../types/backup';
+  // [/SECTION]
+
+  // [SECTION: PROPS]
+  export let backups: Backup[] = [];
+  // [/SECTION]
+
+</script>
+
+<!-- [SECTION: TEMPLATE] -->
+<div class="overflow-x-auto rounded-lg border border-gray-200">
+  <table class="min-w-full divide-y divide-gray-200">
+    <thead class="bg-gray-50">
+      <tr>
+        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
+          {$t.storage.table.name}
+        </th>
+        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
+          {$t.tasks.target_env}
+        </th>
+        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
+          {$t.storage.table.created_at}
+        </th>
+        <th class="px-6 py-3 text-right text-xs font-medium text-gray-500 uppercase tracking-wider">
+          {$t.storage.table.actions}
+        </th>
+      </tr>
+    </thead>
+    <tbody class="bg-white divide-y divide-gray-200">
+      {#each backups as backup}
+        <tr class="hover:bg-gray-50 transition-colors">
+          <td class="px-6 py-4 whitespace-nowrap text-sm font-medium text-gray-900">
+            {backup.name}
+          </td>
+          <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500">
+            {backup.environment}
+          </td>
+          <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500">
+            {new Date(backup.created_at).toLocaleString()}
+          </td>
+          <td class="px-6 py-4 whitespace-nowrap text-right text-sm font-medium">
+            <Button variant="ghost" size="sm" class="text-blue-600 hover:text-blue-900">
+              {$t.storage.table.download}
+            </Button>
+          </td>
+        </tr>
+      {:else}
+        <tr>
+          <td colspan="4" class="px-6 py-10 text-center text-gray-500">
+            {$t.storage.no_files}
+          </td>
+        </tr>
+      {/each}
+    </tbody>
+  </table>
+</div>
+<!-- [/SECTION] -->
+
+<style>
+</style>
+
+<!-- [/DEF:BackupList:Component] -->

frontend/src/components/tools/SearchTool.svelte

@@ -1,186 +0,0 @@
-<!-- [DEF:SearchTool:Component] -->
-<!--
-@SEMANTICS: search, tool, dataset, regex
-@PURPOSE: UI component for searching datasets using the SearchPlugin.
-@LAYER: UI
-@RELATION: USES -> frontend/src/services/toolsService.js
--->
-<script>
-    // [SECTION: IMPORTS]
-    import { onMount } from 'svelte';
-    import { runTask, getTaskStatus } from '../../services/toolsService.js';
-    import { selectedTask } from '../../lib/stores.js';
-    import { addToast } from '../../lib/toasts.js';
-    // [/SECTION]
-
-    let envs = [];
-    let selectedEnv = '';
-    let searchQuery = '';
-    let isRunning = false;
-    let results = null;
-    let pollInterval;
-
-    // [DEF:fetchEnvironments:Function]
-    // @PURPOSE: Fetches the list of available environments.
-    // @PRE: None.
-    // @POST: envs array is populated.
-    async function fetchEnvironments() {
-        try {
-            const res = await fetch('/api/environments');
-            envs = await res.json();
-        } catch (e) {
-            addToast('Failed to fetch environments', 'error');
-        }
-    }
-    // [/DEF:fetchEnvironments:Function]
-
-    // [DEF:handleSearch:Function]
-    // @PURPOSE: Triggers the SearchPlugin task.
-    // @PRE: selectedEnv and searchQuery must be set.
-    // @POST: Task is started and polling begins.
-    async function handleSearch() {
-        if (!selectedEnv || !searchQuery) {
-            addToast('Please select environment and enter query', 'warning');
-            return;
-        }
-
-        isRunning = true;
-        results = null;
-        try {
-            // Find the environment name from ID
-            const env = envs.find(e => e.id === selectedEnv);
-            const task = await runTask('search-datasets', {
-                env: env.name,
-                query: searchQuery
-            });
-            
-            selectedTask.set(task);
-            startPolling(task.id);
-        } catch (e) {
-            isRunning = false;
-            addToast(e.message, 'error');
-        }
-    }
-    // [/DEF:handleSearch:Function]
-
-    // [DEF:startPolling:Function]
-    // @PURPOSE: Polls for task completion and results.
-    // @PRE: taskId is provided.
-    // @POST: pollInterval is set and results are updated on success.
-    function startPolling(taskId) {
-        if (pollInterval) clearInterval(pollInterval);
-        
-        pollInterval = setInterval(async () => {
-            try {
-                const task = await getTaskStatus(taskId);
-                selectedTask.set(task);
-
-                if (task.status === 'SUCCESS') {
-                    clearInterval(pollInterval);
-                    isRunning = false;
-                    results = task.result;
-                    addToast('Search completed', 'success');
-                } else if (task.status === 'FAILED') {
-                    clearInterval(pollInterval);
-                    isRunning = false;
-                    addToast('Search failed', 'error');
-                }
-            } catch (e) {
-                clearInterval(pollInterval);
-                isRunning = false;
-                addToast('Error polling task status', 'error');
-            }
-        }, 2000);
-    }
-    // [/DEF:startPolling:Function]
-
-    onMount(fetchEnvironments);
-</script>
-
-<!-- [SECTION: TEMPLATE] -->
-<div class="space-y-6">
-    <div class="bg-white p-6 rounded-lg shadow-sm border border-gray-200">
-        <h3 class="text-lg font-medium text-gray-900 mb-4">Search Dataset Metadata</h3>
-        <div class="grid grid-cols-1 md:grid-cols-2 gap-4 items-end">
-            <div>
-                <label for="env-select" class="block text-sm font-medium text-gray-700">Environment</label>
-                <select
-                    id="env-select"
-                    bind:value={selectedEnv}
-                    class="mt-1 block w-full pl-3 pr-10 py-2 text-base border-gray-300 focus:outline-none focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm rounded-md"
-                >
-                    <option value="" disabled>-- Select Environment --</option>
-                    {#each envs as env}
-                        <option value={env.id}>{env.name}</option>
-                    {/each}
-                </select>
-            </div>
-            <div>
-                <label for="search-query" class="block text-sm font-medium text-gray-700">Regex Pattern</label>
-                <input
-                    type="text"
-                    id="search-query"
-                    bind:value={searchQuery}
-                    placeholder="e.g. from dm.*\.account"
-                    class="mt-1 block w-full border-gray-300 rounded-md shadow-sm focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm"
-                />
-            </div>
-        </div>
-        <div class="mt-4 flex justify-end">
-            <button
-                on:click={handleSearch}
-                disabled={isRunning}
-                class="inline-flex items-center px-4 py-2 border border-transparent text-sm font-medium rounded-md shadow-sm text-white bg-indigo-600 hover:bg-indigo-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500 disabled:opacity-50"
-            >
-                {#if isRunning}
-                    <svg class="animate-spin -ml-1 mr-3 h-5 w-5 text-white" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24">
-                        <circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle>
-                        <path class="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"></path>
-                    </svg>
-                    Searching...
-                {:else}
-                    Search
-                {/if}
-            </button>
-        </div>
-    </div>
-
-    {#if results}
-        <div class="bg-white shadow overflow-hidden sm:rounded-md border border-gray-200">
-            <div class="px-4 py-5 sm:px-6 flex justify-between items-center bg-gray-50 border-b border-gray-200">
-                <h3 class="text-lg leading-6 font-medium text-gray-900">
-                    Search Results
-                </h3>
-                <span class="inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium bg-blue-100 text-blue-800">
-                    {results.count} matches
-                </span>
-            </div>
-            <ul class="divide-y divide-gray-200">
-                {#each results.results as item}
-                    <li class="p-4 hover:bg-gray-50">
-                        <div class="flex items-center justify-between">
-                            <div class="text-sm font-medium text-indigo-600 truncate">
-                                {item.dataset_name} (ID: {item.dataset_id})
-                            </div>
-                            <div class="ml-2 flex-shrink-0 flex">
-                                <p class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full bg-green-100 text-green-800">
-                                    Field: {item.field}
-                                </p>
-                            </div>
-                        </div>
-                        <div class="mt-2">
-                            <pre class="text-xs text-gray-500 bg-gray-50 p-2 rounded border border-gray-100 overflow-x-auto">{item.match_context}</pre>
-                        </div>
-                    </li>
-                {/each}
-                {#if results.count === 0}
-                    <li class="p-8 text-center text-gray-500 italic">
-                        No matches found for the given pattern.
-                    </li>
-                {/if}
-            </ul>
-        </div>
-    {/if}
-</div>
-<!-- [/SECTION] -->
-<!-- [/DEF:SearchTool:Component] -->

frontend/src/routes/+page.svelte

@@ -27,6 +27,12 @@
             goto('/migration');
         } else if (plugin.id === 'git-integration') {
             goto('/git');
+        } else if (plugin.id === 'superset-backup') {
+            goto('/tools/backups');
+        } else if (plugin.id === 'superset-storage') {
+            goto('/tools/storage');
+        } else if (plugin.id === 'superset-mapper') {
+            goto('/tools/mapper');
         } else {
             selectedPlugin.set(plugin);
         }
@@ -82,7 +88,7 @@
         {/if}
 
         <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6">
-            {#each data.plugins as plugin}
+            {#each data.plugins.filter(p => p.id !== 'superset-search') as plugin}
                 <div
                     on:click={() => selectPlugin(plugin)}
                     role="button"

frontend/src/routes/settings/environments/+page.svelte

@@ -1,40 +0,0 @@
-<script>
-    import { onMount } from 'svelte';
-    import { gitService } from '../../../services/gitService';
-    import { addToast as toast } from '../../../lib/toasts.js';
-
-    let environments = [];
-
-    onMount(async () => {
-        try {
-            environments = await gitService.getEnvironments();
-        } catch (e) {
-            toast(e.message, 'error');
-        }
-    });
-</script>
-
-<div class="p-6">
-    <h1 class="text-2xl font-bold mb-6">Deployment Environments</h1>
-    
-    <div class="bg-white p-6 rounded shadow">
-        <h2 class="text-xl font-semibold mb-4">Target Environments</h2>
-        {#if environments.length === 0}
-            <p class="text-gray-500">No deployment environments configured.</p>
-        {:else}
-            <ul class="divide-y">
-                {#each environments as env}
-                    <li class="py-3 flex justify-between items-center">
-                        <div>
-                            <span class="font-medium">{env.name}</span>
-                            <div class="text-xs text-gray-400">{env.superset_url}</div>
-                        </div>
-                        <span class="px-2 py-1 text-xs rounded {env.is_active ? 'bg-green-100 text-green-800' : 'bg-gray-100 text-gray-800'}">
-                            {env.is_active ? 'Active' : 'Inactive'}
-                        </span>
-                    </li>
-                {/each}
-            </ul>
-        {/if}
-    </div>
-</div>

frontend/src/routes/tasks/+page.svelte

@@ -116,13 +116,7 @@
 </script>
 
 <div class="container mx-auto p-4 max-w-6xl">
-  <PageHeader title={$t.tasks.management}>
+  <PageHeader title={$t.tasks.management} />
-    <div slot="actions">
-      <Button on:click={() => showBackupModal = true}>
-        {$t.tasks.run_backup}
-      </Button>
-    </div>
-  </PageHeader>
 
   <div class="grid grid-cols-1 lg:grid-cols-3 gap-6">
     <div class="lg:col-span-1">

frontend/src/routes/tools/backups/+page.svelte

@@ -0,0 +1,27 @@
+<!-- [DEF:BackupPage:Component] -->
+<!--
+@SEMANTICS: backup, page, tools
+@PURPOSE:   Entry point for the Backup Management interface.
+@LAYER:     Page
+@RELATION:  USES -> BackupManager
+-->
+
+<script lang="ts">
+  // [SECTION: IMPORTS]
+  import { t } from '../../../lib/i18n';
+  import { PageHeader } from '../../../lib/ui';
+  import BackupManager from '../../../components/backups/BackupManager.svelte';
+  // [/SECTION]
+</script>
+
+<!-- [SECTION: TEMPLATE] -->
+<div class="container mx-auto p-4 max-w-6xl">
+  <PageHeader title={$t.nav.tools_backups} />
+  
+  <div class="mt-6">
+    <BackupManager />
+  </div>
+</div>
+<!-- [/SECTION] -->
+
+<!-- [/DEF:BackupPage:Component] -->

frontend/src/routes/tools/search/+page.svelte

@@ -1,25 +0,0 @@
-<!-- [DEF:SearchPage:Component] -->
-<!--
-@SEMANTICS: search, page, tool
-@PURPOSE: Page for the dataset search tool.
-@LAYER: UI
--->
-<script>
-    import SearchTool from '../../../components/tools/SearchTool.svelte';
-    import TaskRunner from '../../../components/TaskRunner.svelte';
-    import { PageHeader } from '$lib/ui';
-</script>
-
-<div class="max-w-7xl mx-auto p-6">
-    <PageHeader title="Dataset Search" />
-    
-    <div class="grid grid-cols-1 lg:grid-cols-3 gap-8">
-        <div class="lg:col-span-2">
-            <SearchTool />
-        </div>
-        <div class="lg:col-span-1">
-            <TaskRunner />
-        </div>
-    </div>
-</div>
-<!-- [/DEF:SearchPage:Component] -->

frontend/src/types/backup.ts

@@ -0,0 +1,22 @@
+/**
+ * [DEF:BackupTypes:Module]
+ * @SEMANTICS: types, backup, interface
+ * @PURPOSE: Defines types and interfaces for the Backup Management UI.
+ */
+
+export interface Backup {
+  id: string;
+  name: string;
+  environment: string;
+  created_at: string;
+  size_bytes?: number;
+  status: 'success' | 'failed' | 'in_progress';
+}
+
+export interface BackupCreateRequest {
+  environment_id: string;
+}
+
+/**
+ * [/DEF:BackupTypes:Module]
+ */

specs/015-frontend-nav-redesign/tasks.md

@@ -8,18 +8,18 @@
 
 *Goal: Initialize project structure for the new feature.*
 
-- [ ] T001 Create backup component directory structure
+- [x] T001 Create backup component directory structure
   - Path: `frontend/src/components/backups/`
-- [ ] T002 Create backup page route directory
+- [x] T002 Create backup page route directory
   - Path: `frontend/src/routes/tools/backups/`
 
 ## Phase 2: Foundational
 
 *Goal: Prepare core components for integration and verify backend connectivity.*
 
-- [ ] T003 Verify backend API endpoints for backups (via `009-backup-scheduler`)
+- [x] T003 Verify backend API endpoints for backups (via `009-backup-scheduler`)
   - Path: `backend/src/api/routes/tasks.py` (or relevant backup route)
-- [ ] T004 Define Backup types and interfaces in frontend
+- [x] T004 Define Backup types and interfaces in frontend
   - Path: `frontend/src/types/backup.ts`
 
 ## Phase 3: User Story 1 - Centralized Tool Access via Dashboard
@@ -28,11 +28,11 @@
 
 **User Story**: As a user, I want to access all main tools (Backups, Mapper, Storage) from the main Dashboard so that I have a central hub for operations. (P1)
 
-- [ ] T005 [US1] Update DashboardGrid to include "Backup Manager" card
+- [x] T005 [US1] Update DashboardGrid to include "Backup Manager" card
   - Path: `frontend/src/components/DashboardGrid.svelte`
-- [ ] T006 [US1] Update DashboardGrid to ensure "Dataset Mapper" and "Storage Manager" cards are present
+- [x] T006 [US1] Update DashboardGrid to ensure "Dataset Mapper" and "Storage Manager" cards are present
   - Path: `frontend/src/components/DashboardGrid.svelte`
-- [ ] T007 [US1] Remove "Dataset Search" card from DashboardGrid
+- [x] T007 [US1] Remove "Dataset Search" card from DashboardGrid
   - Path: `frontend/src/components/DashboardGrid.svelte`
 
 ## Phase 4: User Story 2 - Simplified Navigation Bar
@@ -41,15 +41,15 @@
 
 **User Story**: As a user, I want a clean Navbar containing only global context items (Tasks, Settings) so that the interface is less cluttered and navigation is distinct from tool usage. (P1)
 
-- [ ] T008 [US2] Remove "Dataset Search" link from Navbar
+- [x] T008 [US2] Remove "Dataset Search" link from Navbar
   - Path: `frontend/src/components/Navbar.svelte`
-- [ ] T009 [US2] Remove "Dataset Mapper" link from Navbar
+- [x] T009 [US2] Remove "Dataset Mapper" link from Navbar
   - Path: `frontend/src/components/Navbar.svelte`
-- [ ] T010 [US2] Remove "Deployment Environments" link from Navbar
+- [x] T010 [US2] Remove "Deployment Environments" link from Navbar
   - Path: `frontend/src/components/Navbar.svelte`
-- [ ] T011 [US2] Verify "Tasks" and "Settings" links remain in Navbar
+- [x] T011 [US2] Verify "Tasks" and "Settings" links remain in Navbar
   - Path: `frontend/src/components/Navbar.svelte`
-- [ ] T012 [US2] Remove "Run backup" button from Tasks page
+- [x] T012 [US2] Remove "Run backup" button from Tasks page
   - Path: `frontend/src/routes/tasks/+page.svelte` (or relevant component)
 
 ## Phase 5: Backup Management UI
@@ -58,15 +58,15 @@
 
 **User Story**: (Implicit P1 from FR-004) System MUST provide access to the full Backup Management component via the Dashboard link.
 
-- [ ] T013 [US1] Create BackupList component to display existing backups (Must use `src/lib/ui` components and `src/lib/i18n`)
+- [x] T013 [US1] Create BackupList component to display existing backups (Must use `src/lib/ui` components and `src/lib/i18n`)
   - Path: `frontend/src/components/backups/BackupList.svelte`
-- [ ] T014 [US1] Create BackupManager main component (container) (Must use `src/lib/ui` components and `src/lib/i18n`)
+- [x] T014 [US1] Create BackupManager main component (container) (Must use `src/lib/ui` components and `src/lib/i18n`)
   - Path: `frontend/src/components/backups/BackupManager.svelte`
-- [ ] T015 [US1] Implement "Create Backup" functionality in BackupManager (Must use `src/lib/ui` components and `src/lib/i18n`)
+- [x] T015 [US1] Implement "Create Backup" functionality in BackupManager (Must use `src/lib/ui` components and `src/lib/i18n`)
   - Path: `frontend/src/components/backups/BackupManager.svelte`
-- [ ] T016 [US1] Implement "Restore Backup" functionality (if supported by backend) (Must use `src/lib/ui` components and `src/lib/i18n`)
+- [x] T016 [US1] Implement "Restore Backup" functionality (if supported by backend) (Must use `src/lib/ui` components and `src/lib/i18n`)
   - Path: `frontend/src/components/backups/BackupManager.svelte`
-- [ ] T017 [US1] Create Backup page to host the manager (Must use `src/lib/ui` components and `src/lib/i18n`)
+- [x] T017 [US1] Create Backup page to host the manager (Must use `src/lib/ui` components and `src/lib/i18n`)
   - Path: `frontend/src/routes/tools/backups/+page.svelte`
 
 ## Phase 6: User Story 3 - Deprecation
@@ -75,26 +75,26 @@
 
 **User Story**: As a user, I want removed features (Dataset Search, Deployment Environments) to be inaccessible so that I don't use deprecated workflows. (P2)
 
-- [ ] T018 [US3] Delete Dataset Search route
+- [x] T018 [US3] Delete Dataset Search route
   - Path: `frontend/src/routes/tools/search/` (delete directory)
-- [ ] T019 [US3] Delete Deployment Environments route
+- [x] T019 [US3] Delete Deployment Environments route
   - Path: `frontend/src/routes/settings/environments/` (delete directory)
-- [ ] T020 [US3] Delete Dataset Search component (if not used elsewhere)
+- [x] T020 [US3] Delete Dataset Search component (if not used elsewhere)
   - Path: `frontend/src/components/tools/SearchTool.svelte`
-- [ ] T021 [US3] Delete EnvSelector component (if not used elsewhere)
+- [x] T021 [US3] Delete EnvSelector component (if not used elsewhere)
   - Path: `frontend/src/components/EnvSelector.svelte`
 
 ## Phase 7: Polish & Cross-Cutting
 
 *Goal: Final verification and cleanup.*
 
-- [ ] T022 Verify all navigation links work correctly
+- [x] T022 Verify all navigation links work correctly
   - Path: `frontend/src/components/Navbar.svelte`
-- [ ] T023 Verify responsive layout of new Dashboard grid
+- [x] T023 Verify responsive layout of new Dashboard grid
   - Path: `frontend/src/components/DashboardGrid.svelte`
-- [ ] T024 Ensure i18n strings are extracted for new Backup UI
+- [x] T024 Ensure i18n strings are extracted for new Backup UI
   - Path: `frontend/src/lib/i18n/` (or relevant locale files)
-- [ ] T025 Verify "Run backup" action successfully triggers backup job (Manual/E2E check)
+- [x] T025 Verify "Run backup" action successfully triggers backup job (Manual/E2E check)
   - Path: `frontend/src/components/backups/BackupManager.svelte`
 
 ## Dependencies