fix(lint): use plain comments for architecture validator codes

Replace # noqa: SVC-006 with # SVC-006 to avoid ruff warnings about
unknown codes. Updated architecture validators to match the new format
by checking for the code string directly instead of the noqa: prefix.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/modules/tenancy/routes/api/admin_modules.py

@@ -100,7 +100,7 @@ def _build_module_response(
     is_enabled: bool,
 ) -> ModuleResponse:
     """Build ModuleResponse from module code."""
-    from app.modules.enums import FrontendType  # noqa: API-007 - Enum for type safety
+    from app.modules.enums import FrontendType  # API-007 - Enum for type safety
 
     module = MODULES.get(code)
     if not module: