Error creating room due to some duplicate entry of affinity_topic and game_id

[dennyabrain]

This error prevents us room creation.

On the UI when you click create room, you might see "error" in the notifications.
The stack trace looks like this

received event "create_game" from koMVb2dS8Wf4xH9TAAAC [/]
Incoming event - create_game | {'player_count': '2', 'colors_filepath': 'config_jsons/example1/colors.json', 'topics_filepath': 'config_jsons/example1/topics.json', 'password': 'asdf', 'draw_fn_name': 'first', 'cards_filepath': 'config_jsons/example1/cards.json', 'encyclopedia_filepath': 'config_jsons/example1/articles.json'}
emitting event "create_room:progress" to koMVb2dS8Wf4xH9TAAAC [/]
emitting event "create_room:progress" to koMVb2dS8Wf4xH9TAAAC [/]
emitting event "error" to koMVb2dS8Wf4xH9TAAAC [/]
(1062, "Duplicate entry 'cats-7d8a74e0d09348f1b36c0fa24cbf2c36' for key 'affinitytopic.affinitytopic_name_game_id'")
Traceback (most recent call last):
  File "/root/.local/share/virtualenvs/app-4PlAip0Q/lib/python3.9/site-packages/peewee.py", line 3237, in execute_sql
    cursor.execute(sql, params or ())
  File "/root/.local/share/virtualenvs/app-4PlAip0Q/lib/python3.9/site-packages/MySQLdb/cursors.py", line 206, in execute
    res = self._query(query)
  File "/root/.local/share/virtualenvs/app-4PlAip0Q/lib/python3.9/site-packages/MySQLdb/cursors.py", line 319, in _query
    db.query(q)
  File "/root/.local/share/virtualenvs/app-4PlAip0Q/lib/python3.9/site-packages/MySQLdb/connections.py", line 254, in query
    _mysql.connection.query(self, query)
MySQLdb.IntegrityError: (1062, "Duplicate entry 'cats-7d8a74e0d09348f1b36c0fa24cbf2c36' for key 'affinitytopic.affinitytopic_name_game_id'")

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/root/.local/share/virtualenvs/app-4PlAip0Q/lib/python3.9/site-packages/flask_socketio/__init__.py", line 828, in _handle_event
    ret = handler(*args)
  File "/app/main_loop/websocket.py", line 349, in create_game
    for progress in WebsocketGameRunner.create(
  File "/app/main_loop/websocket.py", line 239, in create
    for progress in Game.new(**game_kwargs):
  File "/app/models/base.py", line 230, in new
    topic_objs.append(AffinityTopic.create(name=topic_name, game=game))
  File "/root/.local/share/virtualenvs/app-4PlAip0Q/lib/python3.9/site-packages/peewee.py", line 6532, in create
    inst.save(force_insert=True)
  File "/root/.local/share/virtualenvs/app-4PlAip0Q/lib/python3.9/site-packages/peewee.py", line 6742, in save
    pk = self.insert(**field_dict).execute()
  File "/root/.local/share/virtualenvs/app-4PlAip0Q/lib/python3.9/site-packages/peewee.py", line 1962, in inner
    return method(self, database, *args, **kwargs)
  File "/root/.local/share/virtualenvs/app-4PlAip0Q/lib/python3.9/site-packages/peewee.py", line 2033, in execute
    return self._execute(database)
  File "/root/.local/share/virtualenvs/app-4PlAip0Q/lib/python3.9/site-packages/peewee.py", line 2838, in _execute
    return super(Insert, self)._execute(database)
  File "/root/.local/share/virtualenvs/app-4PlAip0Q/lib/python3.9/site-packages/peewee.py", line 2551, in _execute
    cursor = database.execute(self)
  File "/root/.local/share/virtualenvs/app-4PlAip0Q/lib/python3.9/site-packages/peewee.py", line 3250, in execute
    return self.execute_sql(sql, params, commit=commit)
  File "/root/.local/share/virtualenvs/app-4PlAip0Q/lib/python3.9/site-packages/peewee.py", line 3244, in execute_sql
    self.commit()
  File "/root/.local/share/virtualenvs/app-4PlAip0Q/lib/python3.9/site-packages/peewee.py", line 3010, in __exit__
    reraise(new_type, new_type(exc_value, *exc_args), traceback)
  File "/root/.local/share/virtualenvs/app-4PlAip0Q/lib/python3.9/site-packages/peewee.py", line 192, in reraise
    raise value.with_traceback(tb)
  File "/root/.local/share/virtualenvs/app-4PlAip0Q/lib/python3.9/site-packages/peewee.py", line 3237, in execute_sql
    cursor.execute(sql, params or ())
  File "/root/.local/share/virtualenvs/app-4PlAip0Q/lib/python3.9/site-packages/MySQLdb/cursors.py", line 206, in execute
    res = self._query(query)
  File "/root/.local/share/virtualenvs/app-4PlAip0Q/lib/python3.9/site-packages/MySQLdb/cursors.py", line 319, in _query
    db.query(q)
  File "/root/.local/share/virtualenvs/app-4PlAip0Q/lib/python3.9/site-packages/MySQLdb/connections.py", line 254, in query
    _mysql.connection.query(self, query)
peewee.IntegrityError: (1062, "Duplicate entry 'cats-7d8a74e0d09348f1b36c0fa24cbf2c36' for key 'affinitytopic.affinitytopic_name_game_id'")