Contact Diary - Overview Screen, Calender (Draft, EXPOSUREAPP-4155) (#1892)

* Added basic layout

* Added translation support

* Added darkmode images

* Included dimens in layout

* Added navigation to onboarding fragment

* Changed AndroidManifest to support new contact diary activity

* Updated translation files

* Added missing image
Updated text styling
Changed layout naming

* Added back navigation

* Updated layout

* Added direct link to privacy information

* repair PR commit

* Changed back navigation

* repair

* skeleton for overview / calender view

* Added classes to display the overview fragment
Connected overview to onboarding fragment

* Added missing classes

* Added basic overview layout

* Added list element
Added new icons for light and dark mode

* Added missing icons

* Added recycler view adapter

* Added icons for list items

* added layout for nested recycler view

* Replaced leftovers of ContactDiaryElement with ListItem

* Added toolbar menu

* Added back navigation to home screen

* Changed layout to dimens

* Combine data to list items

* Show locations and persons

* sourceCheck & lint clean

* List item data as inner class

* Fixed nested layout

* Created nested recycler view for person and location data

* Added pseudo navigation

* changed inject position to the top

* removed comment from layout

* Added const val for count of days to boost the quality

* Remove unused xml
removed cast
removed unused method from ContactDiaryActivity

* Aligned Adapters to avoid confusion overload

* cleaned

* Updated layout

* Added strings

* fixed merge deletion

* fix recycler height

* added little scrollbar to recycler

* little bit more space to top element

* Updated layout

* Created storage module for storage related stuff

* Updated list items

Remove return statement

Co-authored-by: I502720 <axel.herbstreith@sap.com>