fix: resolve all remaining legacy import issues

- Update models/database/__init__.py to import from module locations
- Update models/schema/__init__.py to remove deleted modules
- Update models/__init__.py to import Inventory from module
- Remove duplicate AdminNotification from models/database/admin.py
- Fix monitoring module to import AdminNotification from messaging
- Update stats schema imports in admin/vendor API
- Update notification schema imports
- Add order_item_exception.py schema to orders module
- Fix app/api/v1/__init__.py to use storefront instead of shop
- Add cms_admin_pages import to main.py
- Fix password_reset_token imports
- Fix AdminNotification test imports

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

models/__init__.py

@@ -6,13 +6,15 @@ from . import schema
 
 # Database models (SQLAlchemy)
 from .database.base import Base
-from .database.inventory import Inventory
 from .database.marketplace_import_job import MarketplaceImportJob
 from .database.marketplace_product import MarketplaceProduct
 from .database.product import Product
 from .database.user import User
 from .database.vendor import Vendor
 
+# Module-based models
+from app.modules.inventory.models import Inventory
+
 # Export database models for Alembic
 __all__ = [
     "Base",

models/database/__init__.py

@@ -25,11 +25,11 @@ logger = logging.getLogger(__name__)
 
 from .admin import (
     AdminAuditLog,
-    AdminNotification,
     AdminSession,
     AdminSetting,
     PlatformAlert,
 )
+from app.modules.messaging.models import AdminNotification
 from .admin_menu_config import AdminMenuConfig, FrontendType, MANDATORY_MENU_ITEMS
 from .admin_platform import AdminPlatform
 from .architecture_scan import (
@@ -43,15 +43,15 @@ from .company import Company
 from .platform import Platform
 from .platform_module import PlatformModule
 from .vendor_platform import VendorPlatform
-from .customer import Customer, CustomerAddress
-from .password_reset_token import PasswordResetToken
+from app.modules.customers.models import Customer, CustomerAddress
+from app.modules.customers.models import PasswordResetToken
 from .email import EmailCategory, EmailLog, EmailStatus, EmailTemplate
 from .vendor_email_template import VendorEmailTemplate
 from .vendor_email_settings import EmailProvider, VendorEmailSettings, PREMIUM_EMAIL_PROVIDERS
 from .feature import Feature, FeatureCategory, FeatureCode, FeatureUILocation
-from .inventory import Inventory
-from .inventory_transaction import InventoryTransaction, TransactionType
-from .invoice import (
+from app.modules.inventory.models import Inventory
+from app.modules.inventory.models import InventoryTransaction, TransactionType
+from app.modules.orders.models import (
     Invoice,
     InvoiceStatus,
     VATRegime,
@@ -64,7 +64,7 @@ from .letzshop import (
     VendorLetzshopCredentials,
 )
 from .marketplace_import_job import MarketplaceImportError, MarketplaceImportJob
-from .message import (
+from app.modules.messaging.models import (
     Conversation,
     ConversationParticipant,
     ConversationType,
@@ -80,8 +80,8 @@ from .marketplace_product import (
 from .media import MediaFile, ProductMedia
 from .marketplace_product_translation import MarketplaceProductTranslation
 from .onboarding import OnboardingStatus, OnboardingStep, VendorOnboarding
-from .order import Order, OrderItem
-from .order_item_exception import OrderItemException
+from app.modules.orders.models import Order, OrderItem
+from app.modules.orders.models import OrderItemException
 from .product import Product
 from .product_translation import ProductTranslation
 from .subscription import (

models/database/admin.py

@@ -59,37 +59,8 @@ class AdminAuditLog(Base, TimestampMixin):
         return f"<AdminAuditLog(id={self.id}, action='{self.action}', target={self.target_type}:{self.target_id})>"
 
 
-class AdminNotification(Base, TimestampMixin):
-    """
-    Admin-specific notifications for system alerts and warnings.
-
-    Different from vendor/customer notifications - these are for platform
-    administrators to track system health and issues requiring attention.
-    """
-
-    __tablename__ = "admin_notifications"
-
-    id = Column(Integer, primary_key=True, index=True)
-    type = Column(
-        String(50), nullable=False, index=True
-    )  # system_alert, vendor_issue, import_failure
-    priority = Column(
-        String(20), default="normal", index=True
-    )  # low, normal, high, critical
-    title = Column(String(200), nullable=False)
-    message = Column(Text, nullable=False)
-    is_read = Column(Boolean, default=False, index=True)
-    read_at = Column(DateTime, nullable=True)
-    read_by_user_id = Column(Integer, ForeignKey("users.id"), nullable=True)
-    action_required = Column(Boolean, default=False, index=True)
-    action_url = Column(String(500))  # Link to relevant admin page
-    notification_metadata = Column(JSON)  # Additional contextual data
-
-    # Relationships
-    read_by = relationship("User", foreign_keys=[read_by_user_id])
-
-    def __repr__(self):
-        return f"<AdminNotification(id={self.id}, type='{self.type}', priority='{self.priority}')>"
+# AdminNotification has been moved to app/modules/messaging/models/admin_notification.py
+# It's re-exported via models/database/__init__.py for backwards compatibility
 
 
 class AdminSetting(Base, TimestampMixin):

models/schema/__init__.py

@@ -1,18 +1,22 @@
 # models/schema/__init__.py
-"""API models package - Pydantic models for request/response validation."""
+"""API models package - Pydantic models for request/response validation.
 
-# Import API model modules
+Note: Many schemas have been migrated to their respective modules:
+- Customer schemas: app.modules.customers.schemas
+- Order schemas: app.modules.orders.schemas
+- Inventory schemas: app.modules.inventory.schemas
+- Message schemas: app.modules.messaging.schemas
+- Cart schemas: app.modules.cart.schemas
+"""
+
+# Import API model modules that remain in legacy location
 from . import (
     auth,
     base,
     email,
-    inventory,
-    invoice,
     marketplace_import_job,
     marketplace_product,
-    message,
     onboarding,
-    stats,
     vendor,
 )
 
@@ -23,12 +27,8 @@ __all__ = [
     "base",
     "auth",
     "email",
-    "invoice",
     "marketplace_product",
-    "message",
-    "inventory",
     "onboarding",
     "vendor",
     "marketplace_import_job",
-    "stats",
 ]