epic: refactor SDL2_Renderer usage to IRenderer and queued texture rendering

- Updated the testing guide to clarify the testing framework's organization and execution methods, improving user understanding.
- Refactored CMakeLists to include new platform-specific files, ensuring proper integration of the rendering backend.
- Modified main application files to utilize the new IRenderer interface, enhancing flexibility in rendering operations.
- Implemented deferred texture management in various components, allowing for more efficient graphics handling and improved performance.
- Introduced new methods for texture creation and updates, streamlining the rendering process across the application.
- Enhanced logging and error handling in the rendering pipeline to facilitate better debugging and diagnostics.

src/app/editor/dungeon/dungeon_canvas_viewer.h

@@ -101,7 +101,7 @@ class DungeonCanvasViewer {
   int current_active_room_tab_ = 0;
   
   // Object interaction state
-  bool object_interaction_enabled_ = false;
+  bool object_interaction_enabled_ = true;
   
   // Palette data
   uint64_t current_palette_group_id_ = 0;