Merge develop into main (#368)

New boards:
- LilyGO T-Dongle S3
- M5Stack StickC Plus
- M5Stack StickC Plus2

New drivers:
- AXP192: power control via I2C
- ButtonControl: GPIO button input as LVGL device

Other changes:
- Updated implementation of AXP192 driver for Core2 board
- Fix launcher UX for vertical layout
- Fix error when properties file had an empty line
- Add `__floatsidf` to `tt_init.cpp`

Boards/M5stackCore2/Source/devices/Power.h

@@ -0,0 +1,9 @@
+#pragma once
+
+#include <Axp192.h>
+
+bool initAxp();
+
+// Must call initAxp() first before this returns a non-nullptr response
+std::shared_ptr<Axp192> getAxp192();
+