Decouple cart: use shared.models for all cross-app imports

- Replace all imports from blog.models, market.models, events.models
  and bare models.* with shared.models equivalents
- Convert cart/models/order.py and page_config.py to re-export stubs
- Update shared + glue submodule pointers

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

bp/cart/api.py

@@ -10,10 +10,10 @@ from quart import Blueprint, g, request, jsonify
 from sqlalchemy import select
 from sqlalchemy.orm import selectinload
 
-from market.models.market import CartItem
-from market.models.market_place import MarketPlace
-from events.models.calendars import CalendarEntry, Calendar
-from blog.models.ghost_content import Post
+from shared.models.market import CartItem
+from shared.models.market_place import MarketPlace
+from shared.models.calendars import CalendarEntry, Calendar
+from shared.models.ghost_content import Post
 from shared.browser.app.csrf import csrf_exempt
 from shared.infrastructure.cart_identity import current_cart_identity
 

bp/cart/global_routes.py

@@ -5,9 +5,9 @@ from __future__ import annotations
 from quart import Blueprint, g, request, render_template, redirect, url_for, make_response
 from sqlalchemy import select
 
-from models.order import Order
-from blog.models.ghost_content import Post
-from market.models.market_place import MarketPlace
+from shared.models.order import Order
+from shared.models.ghost_content import Post
+from shared.models.market_place import MarketPlace
 from glue.services.order_lifecycle import get_entries_for_order
 from .services import (
     current_cart_identity,

bp/cart/services/calendar_cart.py

@@ -3,7 +3,7 @@ from __future__ import annotations
 from sqlalchemy import select
 from sqlalchemy.orm import selectinload
 
-from events.models.calendars import CalendarEntry
+from shared.models.calendars import CalendarEntry
 from .identity import current_cart_identity
 
 

bp/cart/services/checkout.py

@@ -7,11 +7,11 @@ from sqlalchemy import select
 from sqlalchemy.ext.asyncio import AsyncSession
 from sqlalchemy.orm import selectinload
 
-from market.models.market import Product, CartItem
-from models.order import Order, OrderItem
-from events.models.calendars import CalendarEntry, Calendar
-from models.page_config import PageConfig
-from market.models.market_place import MarketPlace
+from shared.models.market import Product, CartItem
+from shared.models.order import Order, OrderItem
+from shared.models.calendars import CalendarEntry, Calendar
+from shared.models.page_config import PageConfig
+from shared.models.market_place import MarketPlace
 from shared.config import config
 from shared.events import emit_event
 from glue.services.order_lifecycle import claim_entries_for_order

bp/cart/services/clear_cart_for_order.py

@@ -1,8 +1,8 @@
 from sqlalchemy import update, func, select
 
-from market.models.market import CartItem
-from market.models.market_place import MarketPlace
-from models.order import Order
+from shared.models.market import CartItem
+from shared.models.market_place import MarketPlace
+from shared.models.order import Order
 
 
 async def clear_cart_for_order(session, order: Order, *, page_post_id: int | None = None) -> None:

bp/cart/services/get_cart.py

@@ -1,7 +1,7 @@
 from sqlalchemy import select
 from sqlalchemy.orm import selectinload
 
-from market.models.market import CartItem
+from shared.models.market import CartItem
 from .identity import current_cart_identity
 
 async def get_cart(session):

bp/cart/services/page_cart.py

@@ -12,11 +12,11 @@ from collections import defaultdict
 from sqlalchemy import select
 from sqlalchemy.orm import selectinload
 
-from market.models.market import CartItem
-from market.models.market_place import MarketPlace
-from events.models.calendars import CalendarEntry, Calendar
-from blog.models.ghost_content import Post
-from models.page_config import PageConfig
+from shared.models.market import CartItem
+from shared.models.market_place import MarketPlace
+from shared.models.calendars import CalendarEntry, Calendar
+from shared.models.ghost_content import Post
+from shared.models.page_config import PageConfig
 from .identity import current_cart_identity