Fixed changing models. Changed cooldown for changing models to 30m

bot/modules/api/models.py

@@ -1,14 +1,16 @@
 import aiohttp
+import json
 from bot.db import db, DBTables, decrypt
 
 
 async def get_models() -> list | None:
     endpoint = decrypt(db[DBTables.config].get('endpoint'))
     async with aiohttp.ClientSession() as session:
-        r = await session.get(endpoint + "/sdapi/v1/sd-models")
+        r = await session.get(endpoint + '/sdapi/v1/sd-models')
         if r.status != 200:
             return None
-    return [x["title"] for x in await r.json()]
+        json_data = await r.json()
+    return [x["title"] for x in json_data]
 
 
 async def set_model(model_name: str):