Initial Switch to V2. Completely Overhauled Backend, Frontend and General Structure.

backend/alembic/env.py

@@ -0,0 +1,44 @@
+import asyncio
+from logging.config import fileConfig
+from sqlalchemy.ext.asyncio import create_async_engine
+from alembic import context
+from config import settings
+
+# Import all models so Alembic can see them
+from database.models import Base  # noqa: F401 — triggers all ORM imports
+
+config = context.config
+if config.config_file_name is not None:
+    fileConfig(config.config_file_name)
+
+target_metadata = Base.metadata
+
+
+def run_migrations_offline() -> None:
+    url = settings.database_url
+    context.configure(url=url, target_metadata=target_metadata, literal_binds=True)
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+def do_run_migrations(connection):
+    context.configure(connection=connection, target_metadata=target_metadata)
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+async def run_async_migrations() -> None:
+    engine = create_async_engine(settings.database_url)
+    async with engine.begin() as conn:
+        await conn.run_sync(do_run_migrations)
+    await engine.dispose()
+
+
+def run_migrations_online() -> None:
+    asyncio.run(run_async_migrations())
+
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    run_migrations_online()