chore(rls): stage projects canary path

apps/api/src/services/budget_service.py

@@ -336,7 +336,7 @@ async def _get_tenant_budget_limit(project_id: str) -> Decimal | None:
     try:
         from sqlalchemy import text
         from src.db.base import get_db_context
-        async with get_db_context() as db:
+        async with get_db_context(project_id) as db:
             row = await db.execute(
                 text("SELECT budget_limit_usd FROM awooop_projects WHERE project_id = :pid"),
                 {"pid": project_id},

apps/api/src/services/platform_operator_service.py

@@ -15,7 +15,7 @@ from uuid import UUID
 
 import structlog
 from fastapi import HTTPException, status
-from sqlalchemy import func, select, update
+from sqlalchemy import func, select, text, update
 from sqlalchemy import or_ as sa_or
 
 from src.db.awooop_models import (
@@ -23,7 +23,6 @@ from src.db.awooop_models import (
     AwoooPConversationEvent,
     AwoooPMcpGatewayAudit,
     AwoooPOutboundMessage,
-    AwoooPProject,
     AwoooPRunState,
     AwoooPRunStepJournal,
 )
@@ -49,18 +48,27 @@ async def list_tenants() -> dict[str, Any]:
     """列出所有 AwoooP 租戶（Operator Console，不依 RLS 過濾）。"""
     async with get_db_context("awoooi") as db:
         result = await db.execute(
-            select(AwoooPProject).order_by(AwoooPProject.created_at.asc())
+            text("""
+                SELECT
+                    project_id,
+                    display_name,
+                    migration_mode,
+                    budget_limit_usd,
+                    is_active,
+                    created_at
+                FROM awooop_operator_list_projects()
+            """)
         )
-        rows = list(result.scalars().all())
+        rows = list(result.mappings().all())
 
     tenants = [
         {
-            "project_id": r.project_id,
-            "display_name": r.display_name,
-            "migration_mode": r.migration_mode,
-            "budget_limit_usd": r.budget_limit_usd,
-            "is_active": r.is_active,
-            "created_at": r.created_at,
+            "project_id": r["project_id"],
+            "display_name": r["display_name"],
+            "migration_mode": r["migration_mode"],
+            "budget_limit_usd": r["budget_limit_usd"],
+            "is_active": r["is_active"],
+            "created_at": r["created_at"],
         }
         for r in rows
     ]