fix(db): 補全 metadata model import 與 realtime sales ORM

ADR-017 Phase 3f-0

app.py

@@ -56,7 +56,7 @@ try:
     try:
         from scheduler import run_momo_task, run_edm_task, run_festival_task, run_auto_import_task, run_whitepage_check, run_competitor_price_feeder_task
         from database.manager import DatabaseManager
-        from database.models import Product, PriceRecord, MonthlySummaryAnalysis
+        from database.models import Base, Product, PriceRecord, MonthlySummaryAnalysis
         from database.edm_models import PromoProduct 
     except ImportError as e:
         print(f"❌ 專案內部檔案缺失: {e}\n請檢查 database/ 或 services/ 目錄下的 .py 檔案是否存在。")
@@ -396,6 +396,28 @@ public_url = "服務啟動中..."
 # 🚩 時區設定：台北時間 (UTC+8)
 TAIPEI_TZ = timezone(timedelta(hours=8))
 
+EXPECTED_METADATA_TABLES = {
+    'categories', 'products', 'price_records', 'monthly_summary_analysis',
+    'users', 'login_history', 'permissions', 'user_permissions',
+    'promo_products', 'trend_records', 'trend_keywords', 'trend_analysis',
+    'web_search_cache', 'telegram_users',
+    'ai_generation_history', 'ai_prompt_templates', 'ai_usage_tracking', 'ai_insights',
+    'agent_context', 'action_plans', 'action_outcomes', 'agent_strategy_weights',
+    'incidents', 'playbooks', 'heal_logs',
+    'import_jobs', 'import_config', 'notification_templates', 'ppt_reports',
+    'vendor_stockout', 'vendor_list', 'vendor_emails', 'email_send_log',
+    'realtime_sales_monthly',
+}
+
+
+def verify_metadata_tables():
+    missing = EXPECTED_METADATA_TABLES - set(Base.metadata.tables.keys())
+    if missing:
+        raise SystemExit(f"Base.metadata 漏表: {sorted(missing)}")
+
+
+verify_metadata_tables()
+
 # ==========================================
 # 🔧 全域模板變數注入 (Context Processor)
 # ==========================================