* Removed call history limit
* Added quick dial-back feature
* The hang-up button is now always visible in the call UI
* Enhanced the size of caller avatar and buttons in the call UI
* Reorganized dialpad preferences into their own dedicated section
* Added placeholder avatar for unknown numbers and contacts without photo
* Added a progress indicator to indicate call history retrieval
* Added bottom padding in lists to allow scrolling above the floating action button
* Added some translations
