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.

Devices/lilygo-tdeck-plus/lilygo,tdeck-plus.dts

@@ -20,6 +20,8 @@
 #include <bindings/es7210.h>
 #include <bindings/dummy_i2s_amp.h>
 
+#include <gps_generic/bindings.h>
+
 #include <lilygo/bindings/tdeck_keyboard.h>
 #include <lilygo/bindings/tdeck_keyboard_backlight.h>
 #include <lilygo/bindings/tdeck_trackball.h>
@@ -188,5 +190,12 @@
 		port = <UART_NUM_1>;
 		pin-tx = <&gpio0 43 GPIO_FLAG_NONE>;
 		pin-rx = <&gpio0 44 GPIO_FLAG_NONE>;
+
+		gps {
+			compatible = "tactility,gps-generic";
+			status = "disabled";
+			baud-rate = <38400>;
+			model = <GPS_MODEL_UBLOX10>;
+		};
 	};
 };