Remove old migrations

db/migrations/drop_tables.py

@@ -1,19 +0,0 @@
-import asyncio
-import asyncpg
-import os
-from asyncpg.connection import Connection
-
-
-async def drop_tables(connection: Connection):
-    await connection.execute("DROP TABLE users, tags, categories, projects CASCADE")
-
-
-async def main():
-    DB_URL = os.getenv("DB_URL")
-    connection = await asyncpg.connect(DB_URL)
-    await drop_tables(connection)
-    await connection.close()
-
-
-if __name__ == "__main__":
-    asyncio.run(main())