fix: had to drop db

backend/alembic/env.py

@@ -1,5 +1,5 @@
 from logging.config import fileConfig
-from app.database import Base
+
 from sqlalchemy import engine_from_config
 from sqlalchemy import pool
 
@@ -16,7 +16,9 @@ if config.config_file_name is not None:
 
 # add your model's MetaData object here
 # for 'autogenerate' support
-target_metadata = Base.metadata
+# from myapp import mymodel
+# target_metadata = mymodel.Base.metadata
+target_metadata = None
 
 # other values from the config, defined by the needs of env.py,
 # can be acquired:
@@ -62,7 +64,9 @@ def run_migrations_online() -> None:
     )
 
     with connectable.connect() as connection:
-        context.configure(connection=connection, target_metadata=target_metadata)
+        context.configure(
+            connection=connection, target_metadata=target_metadata
+        )
 
         with context.begin_transaction():
             context.run_migrations()