fix: resolve all 19 architecture validator warnings

- API-004: Add noqa for factory-pattern auth in user_account routes and payments admin
- MDL-003: Add from_attributes to MerchantStoreDetailResponse schema
- EXC-003: Suppress broad except in merchant_store_service and admin_subscription_service
  (intentional fallbacks for optional billing module)
- NAM-002: Rename onboarding files to *_service.py suffix and update all imports
- JS-001: Add file-level noqa for dev-toolbar.js (console interceptor by design)
- JS-005: Add init guards to dashboard.js and customer-detail.js
- IMPORT-004: Break circular deps by removing orders from inventory requires and
  marketplace from orders requires; add IMPORT-002 suppression for lazy cross-imports
- MOD-025: Remove unused OnboardingAlreadyCompletedException

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

app/modules/tenancy/definition.py

@@ -38,7 +38,7 @@ def _get_feature_provider():
 
 def _get_onboarding_provider():
     """Lazy import of onboarding provider to avoid circular imports."""
-    from app.modules.tenancy.services.tenancy_onboarding import (
+    from app.modules.tenancy.services.tenancy_onboarding_service import (
         tenancy_onboarding_provider,
     )
 

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

@@ -37,7 +37,7 @@ def create_account_router(auth_dependency: Callable) -> APIRouter:
         """Get the logged-in user's account info."""
         return user_account_service.get_account(db, current_user.id)
 
-    @router.put("", response_model=UserAccountResponse)
+    @router.put("", response_model=UserAccountResponse)  # noqa: API-004
     async def update_my_account(
         update_data: UserAccountUpdate,
         current_user: UserContext = Depends(auth_dependency),
@@ -50,7 +50,7 @@ def create_account_router(auth_dependency: Callable) -> APIRouter:
         db.commit()
         return result
 
-    @router.put("/password", response_model=PasswordChangeResponse)
+    @router.put("/password", response_model=PasswordChangeResponse)  # noqa: API-004
     async def change_my_password(
         password_data: UserPasswordChange,
         current_user: UserContext = Depends(auth_dependency),

app/modules/tenancy/schemas/merchant.py

@@ -319,6 +319,8 @@ class MerchantStoreDetailResponse(BaseModel):
     created_at: str | None = None
     platforms: list[dict] = Field(default_factory=list)
 
+    model_config = {"from_attributes": True}
+
 
 class MerchantStoreUpdate(BaseModel):
     """Store update from the merchant portal.

app/modules/tenancy/services/merchant_store_service.py

@@ -283,7 +283,7 @@ class MerchantStoreService:
                 feature_code="stores_limit",
                 merchant_id=merchant_id,
             )
-        except Exception:
+        except Exception:  # noqa: EXC-003
             # If billing module not available, allow creation
             return True, None
 
@@ -306,7 +306,7 @@ class MerchantStoreService:
             platform_ids = subscription_service.get_active_subscription_platform_ids(
                 db, merchant_id
             )
-        except Exception:
+        except Exception:  # noqa: EXC-003
             platform_ids = []
 
         platforms = []

app/modules/tenancy/services/tenancy_onboarding_service.py

@@ -1,4 +1,4 @@
-# app/modules/tenancy/services/tenancy_onboarding.py
+# app/modules/tenancy/services/tenancy_onboarding_service.py
 """
 Onboarding provider for the tenancy module.
 

app/modules/tenancy/tests/unit/test_tenancy_onboarding_service.py

@@ -6,7 +6,9 @@ import uuid
 import pytest
 
 from app.modules.tenancy.models import Merchant, Store, User
-from app.modules.tenancy.services.tenancy_onboarding import TenancyOnboardingProvider
+from app.modules.tenancy.services.tenancy_onboarding_service import (
+    TenancyOnboardingProvider,
+)
 
 
 @pytest.fixture