M5Stack Tab5 support (#449)

* **New Features**
  * Added support for M5Stack Tab5: integrated display (ILI9881C MIPI-DSI), touch, and SD card.

* **User Interface**
  * Changed toolbar label from "External Apps" to "Installed Apps."

* **Improvements**
  * Clarified boot log messages ("Init boot"/"Init boot failed") for better diagnostics.
  * Firmware build matrix and configuration updated to include the M5Stack Tab5 target.

Firmware/idf_component.yml

@@ -43,6 +43,11 @@ dependencies:
     rules:
       # More hardware seems to be supported - enable as needed
       - if: "target in [esp32p4]"
+  espressif/esp_lcd_ili9881c:
+    version: "1.1.0"
+    rules:
+      # More hardware seems to be supported - enable as needed
+      - if: "target in [esp32p4]"
   espressif/esp_lcd_panel_io_additions: "1.0.1"
   espressif/esp_tinyusb:
     version: "1.7.6~1"