[MI BLE] added support for LYWSD02MMC (arendst#20381)

* [MI BLE] added support for LYWSD02MMC

- initial support for MI LYWSD02MMC
- code rework

* Update CHANGELOG.md

* Update CHANGELOG.md

* [MI BLE] add Mi32Time / bugfixes

* [MI BLE] plain read, debug enhanced

* [MI BLE] add LYWSD02MMC battery

* [MI BLE] improved debug log, code cleanup

* [MI BLE] improved debug log, code optimize

Author: SteWers

tasmota/tasmota_xdrv_driver/xdrv_79_esp32_ble.ino

@@ -2587,7 +2587,7 @@ void CmndBLEAdv(void){
 
 
 //////////////////////////////////////////////////////////////
-// Determine what to do with advertismaents
+// Determine what to do with advertisements
 // BLEAdv0 -> suppress MQTT about devices found
 // BLEAdv1 -> send MQTT about devices found after each scan
 void CmndBLEDebug(void){