fixed a bug related to OTA UI

Made some optimizations for the UI

Add Germany language

fixed a problem with music EQ function

support OTA feature for some models

Add support for Imacus model device

Improve OTA function for some models

update volume change UI for some models to make it easier to control for senior users

增强了iphone 16pro上ble连接的稳定性

support Primo PA models

add more setting options for some models

fixed a bug related to reset device setting function.

fixed a bug related the bluetooth device can not reconnect properly after it returns from out of range

Fixed a bug: in some cases the setting button on the right top corner is not shown.

allow user disable/enable button settings for some device models.

Optimize UI for the program detail settings

Update BLE filtering rule for searching SoundWear related devices

fixed an issue that cause some model can not be connected automatically in some circumstance after the device is power off and on

fixed a BLE name display issue: for some models need search twice to get the display name right.

1. update bluetooth connecting process for better stability; 2. fixed some other issues, and corrected some displays.

fixed a bug related of showing BLE disconnection message after the APP resume.

Fixed a bug related to reconnect the device.

Add toggle In-ear detection on/off option for the related device models

Fixed an issue: the app will freeze when user select to use earphone to perform the hearing check.

fixed a tone generator issue which only affect Poco X4 series devices.