Add role-based filtering and imporve code

services/tenant/app/main.py

@@ -7,7 +7,7 @@ from fastapi import FastAPI
 from sqlalchemy import text
 from app.core.config import settings
 from app.core.database import database_manager
-from app.api import tenants, tenant_members, tenant_operations, webhooks, internal_demo
+from app.api import tenants, tenant_members, tenant_operations, webhooks, internal_demo, plans
 from shared.service_base import StandardFastAPIService
 
 
@@ -111,6 +111,7 @@ service.setup_standard_endpoints()
 service.setup_custom_endpoints()
 
 # Include routers
+service.add_router(plans.router, tags=["subscription-plans"])  # Public endpoint
 service.add_router(tenants.router, tags=["tenants"])
 service.add_router(tenant_members.router, tags=["tenant-members"])
 service.add_router(tenant_operations.router, tags=["tenant-operations"])