Changelog:

• Added watchdog service that auto-restarts Shizuku if it stops unexpectedly (see #16)
  • Works even if Shizuku is closed from activity switcher
  • You can still manually stop Shizuku from the menu in Shizuku or with an intent, and the watchdog will not try to restart the service
  • Off by default, can be toggled on in settings
• Added stop intent (see wiki for details)
• App now prompts user to disable battery optimization if start on boot or watchdog are enabled (See #7)
• Wireless debugging is no longer toggled when using TCP mode
• Added help and report bug links to settings
• Menu options for theme setting reworded for clarity
• Report bug emails now include version number