Add Tab5 basic touch example

platformio.ini

@@ -0,0 +1,17 @@
+[env:tab5]
+platform = https://github.com/pioarduino/platform-espressif32/releases/download/54.03.21-2/platform-espressif32.zip
+board = esp32-p4-evboard
+framework = arduino
+monitor_speed = 115200
+upload_speed = 1500000
+board_build.mcu = esp32p4
+board_build.flash_mode = qio
+build_flags =
+    -DBOARD_HAS_PSRAM
+    -DCORE_DEBUG_LEVEL=3
+    -DARDUINO_USB_CDC_ON_BOOT=1
+    -DARDUINO_USB_MODE=1
+lib_deps =
+    https://github.com/M5Stack/M5Unified.git
+    https://github.com/M5Stack/M5GFX.git
+