New kernel drivers, filesystem API, and more (#513)

* **New Features**
  * BMI270 6-axis IMU driver added; new unified filesystem abstraction for mounted filesystems.
  * Public Wi‑Fi API surface (no implementation yet)
  * SDMMC driver added (kernel drive$)
  * expanded GPIO interrupt/callback support
* **Improvements**
  * M5Stack Tab5: revamped GPIO/power initialization and IMU integration.
  * LVGL updates including device fontSize configuration.
  * Updated all code related to SD card device/fs handling
  * Rename LilyGO T-HMI S3 to LilyGO T-HMI
* **Bug Fixes**
  * Simplified and consolidated SD card handling and mount discovery.

Devices/lilygo-tdongle-s3/Source/Configuration.cpp

@@ -1,5 +1,4 @@
 #include "devices/Display.h"
-#include "devices/Sdcard.h"
 
 #include <Tactility/hal/Configuration.h>
 
@@ -9,8 +8,7 @@ using namespace tt::hal;
 
 static std::vector<std::shared_ptr<tt::hal::Device>> createDevices() {
     return {
-        createDisplay(),
-        createSdCard()
+        createDisplay()
     };
 }