Fixed some known bugs.

Fix some known bugs

Fixed an issue where previous purchases might not restore automatically.

1. Fix some bugs
2. Built with the latest SDK

1.3.4 Built with the latest SDK

1. Fix some bugs in the front camera when rotate screen
2. Fix the missing live photo

1. Fix UI
2. Fix some known bugs
3. Support Recording mode

1. Fix the rotated image when switching to 0.5x ultra wide camera
2. Add raw photo mode.

Prevent the screen to sleep when in execution

1. Add grid reference lines
2. Add a flashlight control button
3. Add camera pinch to adjust focus
4. Adjustments for the timer

1. Add focus adjustment square
2. Add camera type switch(0.5x, 1x, 2x)

Fix crashes when switching from the back camera to the front.