loop: disable autocommits, reset db session on looping

dibbler/main.py

@@ -37,7 +37,9 @@ def main():
     sql_session = Session(
         engine,
         expire_on_commit=False,
+        autocommit=False,
         autoflush=False,
+        close_resets_only=True,
     )
 
     if args.subcommand == "loop":

dibbler/subcommands/loop.py

@@ -108,3 +108,4 @@ def main(sql_session: Session):
         else:
             break
         print("Restarting main menu.")
+        main_menu.sql_session.reset()