feat(dashboards): show owners and improve grid actions UI

backend/src/api/routes/dashboards.py

@@ -61,6 +61,7 @@ class LastTask(BaseModel):
         None,
         pattern="^PENDING|RUNNING|SUCCESS|FAILED|ERROR|AWAITING_INPUT|WAITING_INPUT|AWAITING_MAPPING$",
     )
+    validation_status: Optional[str] = Field(None, pattern="^PASS|FAIL|WARN|UNKNOWN$")
 # [/DEF:LastTask:DataClass]
 
 # [DEF:DashboardItem:DataClass]
@@ -70,6 +71,9 @@ class DashboardItem(BaseModel):
     slug: Optional[str] = None
     url: Optional[str] = None
     last_modified: Optional[str] = None
+    created_by: Optional[str] = None
+    modified_by: Optional[str] = None
+    owners: Optional[List[str]] = None
     git_status: Optional[GitStatus] = None
     last_task: Optional[LastTask] = None
 # [/DEF:DashboardItem:DataClass]

backend/src/core/superset_client.py

@@ -106,7 +106,17 @@ class SupersetClient:
     def get_dashboards_summary(self) -> List[Dict]:
         with belief_scope("SupersetClient.get_dashboards_summary"):
             query = {
-                "columns": ["id", "dashboard_title", "changed_on_utc", "published"]
+                "columns": [
+                    "id",
+                    "dashboard_title",
+                    "changed_on_utc",
+                    "published",
+                    "created_by",
+                    "created_by_name",
+                    "changed_by",
+                    "changed_by_name",
+                    "owners",
+                ]
             }
             _, dashboards = self.get_dashboards(query=query)
 
@@ -117,11 +127,83 @@ class SupersetClient:
                     "id": dash.get("id"),
                     "title": dash.get("dashboard_title"),
                     "last_modified": dash.get("changed_on_utc"),
-                    "status": "published" if dash.get("published") else "draft"
+                    "status": "published" if dash.get("published") else "draft",
+                    "created_by": self._extract_user_display(
+                        dash.get("created_by_name"),
+                        dash.get("created_by"),
+                    ),
+                    "modified_by": self._extract_user_display(
+                        dash.get("changed_by_name"),
+                        dash.get("changed_by"),
+                    ),
+                    "owners": self._extract_owner_labels(dash.get("owners")),
                 })
             return result
     # [/DEF:get_dashboards_summary:Function]
 
+    # [DEF:_extract_owner_labels:Function]
+    # @PURPOSE: Normalize dashboard owners payload to stable display labels.
+    # @PRE: owners payload can be None, list of dicts or list of strings.
+    # @POST: Returns deduplicated non-empty owner labels preserving order.
+    # @RETURN: List[str]
+    def _extract_owner_labels(self, owners_payload: Optional[List[Union[Dict, str]]]) -> List[str]:
+        if not isinstance(owners_payload, list):
+            return []
+
+        normalized: List[str] = []
+        for owner in owners_payload:
+            label: Optional[str] = None
+            if isinstance(owner, dict):
+                label = self._extract_user_display(None, owner)
+            else:
+                label = self._sanitize_user_text(owner)
+            if label and label not in normalized:
+                normalized.append(label)
+        return normalized
+    # [/DEF:_extract_owner_labels:Function]
+
+    # [DEF:_extract_user_display:Function]
+    # @PURPOSE: Normalize user payload to a stable display name.
+    # @PRE: user payload can be string, dict or None.
+    # @POST: Returns compact non-empty display value or None.
+    # @RETURN: Optional[str]
+    def _extract_user_display(self, preferred_value: Optional[str], user_payload: Optional[Dict]) -> Optional[str]:
+        preferred = self._sanitize_user_text(preferred_value)
+        if preferred:
+            return preferred
+
+        if isinstance(user_payload, dict):
+            full_name = self._sanitize_user_text(user_payload.get("full_name"))
+            if full_name:
+                return full_name
+            first_name = self._sanitize_user_text(user_payload.get("first_name")) or ""
+            last_name = self._sanitize_user_text(user_payload.get("last_name")) or ""
+            combined = " ".join(part for part in [first_name, last_name] if part).strip()
+            if combined:
+                return combined
+            username = self._sanitize_user_text(user_payload.get("username"))
+            if username:
+                return username
+            email = self._sanitize_user_text(user_payload.get("email"))
+            if email:
+                return email
+        return None
+    # [/DEF:_extract_user_display:Function]
+
+    # [DEF:_sanitize_user_text:Function]
+    # @PURPOSE: Convert scalar value to non-empty user-facing text.
+    # @PRE: value can be any scalar type.
+    # @POST: Returns trimmed string or None.
+    # @RETURN: Optional[str]
+    def _sanitize_user_text(self, value: Optional[Union[str, int]]) -> Optional[str]:
+        if value is None:
+            return None
+        normalized = str(value).strip()
+        if not normalized:
+            return None
+        return normalized
+    # [/DEF:_sanitize_user_text:Function]
+
     # [DEF:get_dashboard:Function]
     # @PURPOSE: Fetches a single dashboard by ID.
     # @PRE: Client is authenticated and dashboard_id exists.

frontend/src/lib/i18n/locales/en.json

@@ -305,6 +305,10 @@
     "running": "Running...",
     "git_status": "Git Status",
     "last_task": "Last Task",
+    "llm_status": "LLM Validation Status",
+    "changed_on": "Changed On",
+    "owners": "Owners",
+    "column_filter": "Column filter",
     "actions": "Actions",
     "action_migrate": "Migrate",
     "action_backup": "Backup",

frontend/src/lib/i18n/locales/ru.json

@@ -304,6 +304,10 @@
     "running": "Запуск...",
     "git_status": "Статус Git",
     "last_task": "Последняя задача",
+    "llm_status": "Статус LLM пров.",
+    "changed_on": "Дата изменения",
+    "owners": "Владельцы",
+    "column_filter": "Фильтр по колонке",
     "actions": "Действия",
     "action_migrate": "Мигрировать",
     "action_backup": "Создать бэкап",