Avatar's can't be random on the video endpoint since these will be called in batch

app/services/impl/third_parties/heygen/__init__.py

@@ -29,12 +29,7 @@ class Heygen(IVideoGeneratorService):
         self._logger = logging.getLogger(__name__)
 
     async def create_video(self, text: str, avatar: str):
-        if not avatar:
-            random_avatar_name = random.choice(list(self._avatars.keys()))
-            avatar = self._avatars[random_avatar_name]["id"]
-            #["id"]
-        else:
-            avatar = self._avatars[avatar]["id"]
+        avatar = self._avatars[avatar]["id"]
 
         create_video_url = f'https://api.heygen.com/v2/template/{avatar}/generate'
         data = {