Fix the issue where saving images in resource management fails when adding pictures

1. Added the ability to scan a Wi-Fi QR code to obtain SSID and password when configuring Wi-Fi. 2. Added support for Chinese characters when configuring and reading Wi-Fi. 3. Added a new template: Video + Full Image. 4. Added the function to generate and view preview images for devices and products. 5. Added a Help Center. 6. Various other optimizations.

1. Fixed the issue of some text not being internationalized in the interface.  2. Fixed the issue where copying a new template would cause the original template details to be lost.  3. Fixed the issue where exiting the page during Bluetooth connection establishment with a device would prevent Bluetooth from disconnecting properly.  4. Fixed the issue where when multiple products are bound to a device, the generated price tag images would be superimposed on the same location.  5. Added system permission management functionality, allowing users to view and manage the system permissions required by applications on the system permission page

1. Add Bluetooth control functions such as backlight and volume control 2. Add templates with more resolutions 3. Other functionalities and detailed optimizations