feat: Introduce Debugging and Testing Guide with enhanced startup options

- Added a new document, E5-debugging-guide.md, providing comprehensive strategies for debugging and testing the `yaze` application, including logging practices and testing frameworks.
- Updated E2-development-guide.md to include a new section on debugging and testing, detailing quick debugging methods using command-line flags for specific editors and UI cards.
- Enhanced the main application to support command-line flags for opening specific editors and cards on startup, improving the developer experience.
- Refactored the Controller class to handle startup editor and card initialization based on command-line inputs.

src/app/editor/message/message_editor.cc

@@ -100,8 +100,6 @@ void MessageEditor::Initialize() {
       .priority = 40
   });
   
-  printf("[MessageEditor] Registered 4 cards with EditorCardManager\n");
-  
   for (int i = 0; i < kWidthArraySize; i++) {
     message_preview_.width_array[i] = rom()->data()[kCharactersWidth + i];
   }