GH-3418 created basic export and import of data

[DmitryBespalov]

Handles #3418

Changes proposed in this pull request:

• Exporting safe list, owner key list, and address book
• Exported file is encrypted with user-provided password
• Importing the same data in the app, skipping duplicates
• Errors are logged and presented to the user
• Access in the App Settings - Export Data and App Settings - Import Data
• Requires app passcode to export or import

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 749 lines in your changes missing coverage. Please review.

Project coverage is 8.11%. Comparing base (4cf664a) to head (9c87319).
Report is 13 commits behind head on main.

Files	Patch %	Lines
...tures/Data Export/ImportExportDataController.swift	0.00%	377 Missing ⚠️
...ta Export/CreateExportPasswordViewController.swift	0.00%	84 Missing ⚠️
Multisig/Features/Data Export/ExportDataFlow.swift	0.00%	75 Missing ⚠️
Multisig/Features/Data Export/ImportDataFlow.swift	0.00%	64 Missing ⚠️
...res/Data Export/SelectDataFileViewController.swift	0.00%	30 Missing ⚠️
...ingsViewController/AppSettingsViewController.swift	0.00%	25 Missing ⚠️
Multisig/Logic/Models/KeyInfo.swift	0.00%	23 Missing ⚠️
...s/Data Export/ExportInProgressViewController.swift	0.00%	22 Missing ⚠️
...s/Data Export/ImportInProgressViewController.swift	0.00%	19 Missing ⚠️
...sig/Features/Data Export/ErrorViewController.swift	0.00%	18 Missing ⚠️
... and 2 more

Additional details and impacted files

@@           Coverage Diff            @@
##            main   #3419      +/-   ##
========================================
- Coverage   8.25%   8.11%   -0.14%     
========================================
  Files        788     796       +8     
  Lines      44210   44953     +743     
========================================
  Hits        3648    3648              
- Misses     40562   41305     +743     

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