Feat: Add thought info to every component. (#9134)

### What problem does this PR solve?

#9082 #6365

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

agent/component/fillup.py

@@ -34,6 +34,7 @@ class UserFillUp(ComponentBase):
         for k, v in kwargs.get("inputs", {}).items():
             self.set_output(k, v)
 
-
+    def thoughts(self) -> str:
+        return "Waiting for your input..."