Refactor MedTrackerApp and UI components for improved structure and readability

- Simplified initialization logic in init.py
- Consolidated testing_mode assignment
- Removed unnecessary else statements
- Created UIManager class to handle UI-related tasks
- Modularized input frame creation, table frame creation, and graph frame creation
- Enhanced edit window creation with better organization and error handling
- Updated data management methods to improve clarity and maintainability
- Improved logging for better debugging and tracking of application flow

docker-compose.yaml

@@ -7,6 +7,8 @@ services:
     working_dir: '/app'
     tty: true
     volumes:
-      - ${SRC_PATH}:/app
+      - /tmp/.X11-unix:/tmp/.X11-unix
+      - ${XAUTHORITY:-~/.Xauthority}:/tmp/.docker.xauth:rw
     environment:
-      - DISPLAY=${DISPLAY_IP}:0.0
+      - DISPLAY=${DISPLAY:-:0}
+      - XAUTHORITY=/tmp/.docker.xauth