feat: add image search builtin tool

config.example.yaml

@@ -100,6 +100,13 @@ tools:
     use: src.community.jina_ai.tools:web_fetch_tool
     timeout: 10
 
+  # Image search tool (uses DuckDuckGo)
+  # Use this to find reference images before image generation
+  - name: image_search
+    group: web
+    use: src.community.image_search.tools:image_search_tool
+    max_results: 5
+
   # File operations tools
   - name: ls
     group: file:read