Rename icons, fix T-Lora Pager config and more (#502)

* **New Features**
  * Added NFC chip-select to SD card hardware configuration.

* **Refactor**
  * Consolidated and renamed icon resources; apps and status-bar now reference unified icon headers and new icon constants.
  * Renamed LVGL lock API (timed → lvgl_try_lock) and updated callers.

* **Documentation**
  * Updated module README and license files; added Apache-2.0 license document.

Tactility/Source/app/display/Display.cpp

@@ -1,6 +1,6 @@
 #include <Tactility/Tactility.h>
 
-#include <tactility/lvgl_symbols_shared.h>
+#include <tactility/lvgl_icon_shared.h>
 
 #ifdef ESP_PLATFORM
 #include <Tactility/service/displayidle/DisplayIdleService.h>
@@ -306,7 +306,7 @@ public:
 extern const AppManifest manifest = {
     .appId = "Display",
     .appName = "Display",
-    .appIcon = LVGL_SYMBOL_DISPLAY_SETTINGS,
+    .appIcon = LVGL_ICON_SHARED_DISPLAY_SETTINGS,
     .appCategory = Category::Settings,
     .createApp = create<DisplayApp>
 };