Update UI and migrations, fix dockerfile

forma_n8_site/scripts/migrate.py

@@ -0,0 +1,28 @@
+import asyncio
+import os
+from pathlib import Path
+
+import asyncpg
+
+
+async def main() -> None:
+    root = Path(__file__).resolve().parents[1]
+    conn = await asyncpg.connect(os.environ["DATABASE_URL"])
+    try:
+        await conn.execute(
+            "CREATE TABLE IF NOT EXISTS schema_migrations (version TEXT PRIMARY KEY, applied_at TIMESTAMPTZ NOT NULL DEFAULT NOW())"
+        )
+        for path in sorted((root / "db" / "migrations").glob("*.sql")):
+            exists = await conn.fetchval("SELECT 1 FROM schema_migrations WHERE version=$1", path.name)
+            if exists:
+                continue
+            async with conn.transaction():
+                await conn.execute(path.read_text(encoding="utf-8"))
+                await conn.execute("INSERT INTO schema_migrations(version) VALUES($1)", path.name)
+            print(f"applied {path.name}")
+    finally:
+        await conn.close()
+
+
+if __name__ == "__main__":
+    asyncio.run(main())