semantic update

backend/src/models/dashboard.py

@@ -1,4 +1,5 @@
 # [DEF:backend.src.models.dashboard:Module]
+# @TIER:      STANDARD
 # @SEMANTICS: dashboard, model, metadata, migration
 # @PURPOSE:   Defines data models for dashboard metadata and selection.
 # @LAYER:     Model
@@ -8,6 +9,7 @@ from pydantic import BaseModel
 from typing import List
 
 # [DEF:DashboardMetadata:Class]
+# @TIER: TRIVIAL
 # @PURPOSE: Represents a dashboard available for migration.
 class DashboardMetadata(BaseModel):
     id: int
@@ -17,6 +19,7 @@ class DashboardMetadata(BaseModel):
 # [/DEF:DashboardMetadata:Class]
 
 # [DEF:DashboardSelection:Class]
+# @TIER: TRIVIAL
 # @PURPOSE: Represents the user's selection of dashboards to migrate.
 class DashboardSelection(BaseModel):
     selected_ids: List[int]