Made model a preference.

game/llm_ren.py

@@ -32,7 +32,7 @@ Before every sentence add a text of the form "EMOTION:value" where value is
 exclusively one of [happy, sad, surprised, embarrassed, flirty, angry,
 thinking, confused] others, and EMOTION is the literal string "EMOTION". For
 example "EMOTION:thinking I had never heard of that before...\nEMOTION:happy
-Let's check it out".
+Let's check it out!".
 
 These are the only valid emotions you can express [happy, sad, surprised,
 embarrassed, flirty, angry, thinking, confused], do not use any other word
@@ -67,7 +67,7 @@ def fetch_llm(message: str) -> str:
     try:
         # Set basic request data.
         headers = {"Authorization": f"Bearer {persistent.api_key}"}
-        data = {"model": "gemma-3-4b-it",
+        data = {"model": persistent.model,
                 "input": message,
                 "system_prompt": SYSTEM_PROMPT}