fix: make get_user_state calls asynchronous in image_agent and music_agent

src/agent/image_agent.py

@@ -75,7 +75,7 @@ async def generate_image_prompt(user_hash: str, scene_description: str, last_cho
     """
     logger.info(f"Generating image prompt for the current scene: {scene_description}")
 
-    state = get_user_state(user_hash)
+    state = await get_user_state(user_hash)
     scene = GAME_STATE_PROMPT.format(
         lore=state.story_frame.lore,
         goal=state.story_frame.goal,

src/agent/music_agent.py

@@ -43,7 +43,7 @@ llm = create_light_llm(0.1).with_structured_output(MusicPrompt)
 async def generate_music_prompt(user_hash: str, scene_description: str, last_choice = "No choice yet") -> str:
     logger.info(f"Generating music prompt for the current scene: {scene_description}")
 
-    state = get_user_state(user_hash)
+    state = await get_user_state(user_hash)
     scene = GAME_STATE_PROMPT.format(
         lore=state.story_frame.lore,
         goal=state.story_frame.goal,