Fix bug with token in join server

app/client.py

@@ -73,13 +73,13 @@ def command(func):
 @command
 async def join_server(websocket, system_id, guild_id, channel_id):
     # Takes guild ID, channel ID, and optionally system_id. If system ID is not included then it will skip OP25 logic
+    global bot_token
     bot_status = await drb_api.get_bot_status()
     print("Bot status:", bot_status)
     # Check if the bot is running
     if 'bot_running' not in bot_status or not bot_status['bot_running']:
         # Get a token if one is not already
         if not bot_token:
-            global bot_token
             bot_token = await srv_api.request_token()
             if not bot_token or "token" not in bot_token or not bot_token['token']:
                 raise Exception("No bot token received") # TODO - Handle this better