Remove Claude class implementation from app.py

app.py

@@ -63,18 +63,7 @@ def check_format(answer: str | list, *args, **kwargs) -> list:
     elif isinstance(answer, dict):
         raise TypeError(f"Final answer must be a list, not a dict. Please check the answer format.")
     
-class Claude:
-    def __init__(self):
-        self.client = anthropic.Anthropic(api_key=os.environ.get("ANTHROPIC_API_KEY"))
 
-    def generate(self, prompt: str):
-        message = self.client.messages.create(
-            model="claude-sonnet-4-20250514",
-            max_tokens=20000,
-            temperature=1,
-            messages=[{"role": "user", "content": prompt}]
-            )
-        return message.content
 ## tools definition
 @tool
 def download_images(image_urls: str) -> list: