feat: Implement rendering api

- Added required protobuf file for the communication with the controller.
- Implimented helper methods for creating and updating text, line, quad, and image.
- Added `MouseCursor` class for creating and managing a visual mouse cursor.
- Introduced methods for updating cursor position, color, opacity, and visibility.
- Implemented universal reusable rendering styles.
- Created tests for mouse cursor operations and rendering.

Author: onur-askui

src/askui/tools/askui/__init__.py

@@ -1,3 +1,6 @@
-from .askui_controller import AskUiControllerClient, AskUiControllerServer
+from askui.tools.askui.askui_controller import (
+    AskUiControllerClient,
+    AskUiControllerServer,
+)
 
 __all__ = ["AskUiControllerClient", "AskUiControllerServer"]