feature: Add message feedback and update frontend interface (#5022)

* add style for message feedback

* add backend suprot to new feature

* update frontend interface and add handle function

* [autofix.ci] apply automated fixes

* Update tooltip content for bot messages

* Update evaluation icons styling

* Add custom thumb icons for thumbs up and thumbs down

* Add custom thumb icons for thumbs up and thumbs down

* Update thumb icons based on evaluation value

* [autofix.ci] apply automated fixes

* Update property name for positive feedback

* Update property name for positive feedback

* feat: Add data-testid attributes to helpful and not helpful buttons and update test of playground to include new functionality

* update test to include new message features

src/backend/tests/unit/components/inputs/test_input_components.py

@@ -52,6 +52,7 @@ class TestChatInput(ComponentTestBaseWithClient):
             "background_color": default_kwargs["background_color"],
             "text_color": default_kwargs["text_color"],
             "icon": default_kwargs["chat_icon"],
+            "positive_feedback": None,
             "edited": False,
             "source": {"id": None, "display_name": None, "source": None},
             "allow_markdown": False,