Add collection and filebrowser

Icon authors:

• Android Studio:

  • ic_baseline_create_new_folder_24.xml
  • ic_baseline_exit_to_app_24.xml
  • ic_baseline_save_24.xml
  • ic_twotone_folder_24.xml
  • ic_twotone_insert_drive_file_24.xml
  • ic_twotone_folder_special_24.xml

• https://material.io/resources/icons/?icon=remove_red_eye&style=baseline : remove_red_eye

  • ic_show_white_24dp.xml

• By me

  • ic_hide_white_24dp.xml modified from remove_red_eye

It need to recreat database