Add Heltec mesh node t1 (#10416)

* add heltec-mesh-node-t1

* fixed low power

* Update the sensor enumeration values.

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Fix memory leak in ICM42607PSensor

* fix  ST7735_MISO  error

---------

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

src/detect/ScanI2C.h

@@ -41,6 +41,7 @@ class ScanI2C
         QMI8658,
         QMC5883L,
         HMC5883L,
+        MMC5983MA,
         PMSA003I,
         QMA6100P,
         MPU6050,
@@ -65,6 +66,7 @@ class ScanI2C
         FT6336U,
         STK8BAXX,
         ICM20948,
+        ICM42607P,
         SCD4X,
         MAX30102,
         TPS65233,
@@ -149,6 +151,8 @@ class ScanI2C
 
     FoundDevice firstAccelerometer() const;
 
+    FoundDevice firstMagnetometer() const;
+
     FoundDevice firstAQI() const;
 
     FoundDevice firstRGBLED() const;