Add requirements.txt and guard app model imports in env.py

requirements.txt copied from shared_lib for Docker build compatibility.
Alembic env.py now uses try/except for app-specific model imports so
upgrade head works in Docker where only one app's code is present.

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

alembic/env.py

@@ -19,10 +19,11 @@ from shared.db.base import Base
 
 # Import ALL models so Base.metadata sees every table
 import shared.models  # noqa: F401  User, KV, MagicLink, MenuItem, Ghost*
-import blog.models  # noqa: F401  Post, Author, Tag, Snippet, TagGroup
+for _mod in ("blog.models", "market.models", "cart.models", "events.models"):
-import market.models  # noqa: F401  Product, CartItem, MarketPlace, etc.
+    try:
-import cart.models  # noqa: F401  Order, OrderItem, PageConfig
+        __import__(_mod)
-import events.models  # noqa: F401  Calendar, CalendarEntry, Ticket, etc.
+    except ImportError:
+        pass  # OK in Docker — only needed for autogenerate
 
 target_metadata = Base.metadata
 

requirements.txt

@@ -0,0 +1,47 @@
+starlette>=0.37,<0.39
+aiofiles==25.1.0
+aiosmtplib==5.0.0
+alembic==1.17.0
+anyio==4.11.0
+async-timeout==5.0.1
+asyncpg==0.30.0
+beautifulsoup4==4.14.2
+blinker==1.9.0
+Brotli==1.1.0
+certifi==2025.10.5
+click==8.3.0
+exceptiongroup==1.3.0
+Flask==3.1.2
+greenlet==3.2.4
+h11==0.16.0
+h2==4.3.0
+hpack==4.1.0
+httpcore==1.0.9
+httpx==0.28.1
+Hypercorn==0.17.3
+hyperframe==6.1.0
+idna==3.10
+itsdangerous==2.2.0
+Jinja2==3.1.6
+lxml==6.0.2
+Mako==1.3.10
+MarkupSafe==3.0.3
+priority==2.0.0
+psycopg==3.2.11
+psycopg-binary==3.2.11
+PyJWT==2.10.1
+PyYAML==6.0.3
+Quart==0.20.0
+sniffio==1.3.1
+soupsieve==2.8
+SQLAlchemy==2.0.44
+taskgroup==0.2.2
+tomli==2.3.0
+typing_extensions==4.15.0
+Werkzeug==3.1.3
+wsproto==1.2.0
+zstandard==0.25.0
+redis>=5.0
+mistune>=3.0
+pytest>=8.0
+pytest-asyncio>=0.23