* properly done background backup service
* new concurrency/locking management with heartbeat
fix communication erros with Kotlin plugin on start/stop service methods
better error handling for BackgroundService public methods
Add default notification message when service is running
* configurable WiFi & charging requirement for service
* use translations in background service
* styling light and dark theme
* Icon topbar
* Fixed app bar title dark theme
* Fixed issue with getting thumbnail for things
* Refactor sharing page
* Refactor scroll thumb
* Refactor chip in auto backup indiation button
* Refactor sharing page
* Added theme toggle
* Up version for testflight build
* Refactor backup controller page
* Refactor album selection page
* refactor album pages
* Refactor gradient color profile header
* Added theme switcher
* Register app theme correctly
* Added locale to the app
* Added translation key
* Styling for bottomsheet colors
* up server version
* Fixed font size
* Fixed overlapsed sliverappbar on photos screen
* Add i18n framework to mobile app and write simple translation generator
* Replace all texts in login_form with i18n keys
* Localization of sharing section
* Localization of asset viewer section
* Use JSON as base translation format
* Add check for missing/unused translation keys
* Add localizely
* Remove i18n directory in favour of localizely
* Backup Translation
* More translations
* Translate home page
* Translation of search page
* Translate new server version announcement
* Reformat code
* Fix typo in german translation
* Update englisch translations
* Change translation keys to match dart filenames
* Add /api to translated endpoint_urls
* Update localizely.yml
* Add languages to ios plist
* Remove unused keys
* Added script to check outdated key in other translations
* Add download key to localizely.yml
Co-authored-by: Alex <alex.tran1502@gmail.com>
* Fixed app not resuming backup after closing and reopening the app
* Fixed cosmetic effect of backup button doesn't change state right away after pressing start backup
* Fixed grammar
* Fixed deep copy problem that cause incorrect asset count when backing up
* Format code
