Remove old HAL components and refactored GPS-related code (#583)

- Added generic GPS/GNSS support with device detection, configuration, and persistent settings.
- Improved device and module lifecycle management.
- Added flexible filesystem locking support for displays and storage.
- Improved display-idle and keyboard backlight handling.
- Updated architecture, driver, module, testing, and licensing documentation.
- Removed old HAL device and related code.

Modules/lvgl-module/include/tactility/lvgl_module.h

@@ -72,7 +72,7 @@ void lvgl_module_configure(struct LvglModuleConfig config);
  * It is a recursive mutex.
  * @retval true when a lock was acquired, false otherwise
  */
-bool lvgl_lock(void);
+void lvgl_lock(void);
 
 /**
  * @brief Tries to lock the LVGL mutex with a timeout.