[NEW] Add option to change time format

[try-catch-stack]

Proposed changes

• Add an option in the preferences settings to change time format in the app (12 hours/24 hours).
• The setting is in sync with the server and is same across web and mobile apps.

Issue(s)

Fixes #3679

How to test or reproduce

Screenshots

https://user-images.githubusercontent.com/77742477/171744127-6897ee63-ec56-478c-a0a1-442eb6898649.mp4

https://user-images.githubusercontent.com/77742477/171746561-03409eda-7c90-4034-91d3-f462bb46d5ed.mp4

Types of changes

• [ ] Bugfix (non-breaking change which fixes an issue)
• [ ] Improvement (non-breaking change which improves a current function)
• [X] New feature (non-breaking change which adds functionality)
• [ ] Documentation update (if none of the other choices apply)

Checklist

• [X] I have read the CONTRIBUTING doc
• [X] I have signed the CLA
• [X] Lint and unit tests pass locally with my changes
• [ ] I have added tests that prove my fix is effective or that my feature works (if applicable)
• [ ] I have added necessary documentation (if applicable)
• [ ] Any dependent changes have been merged and published in downstream modules

Further comments

[lgtm-com[bot]]

This pull request introduces 1 alert when merging 8b4cc16548dd083626773f048898a56b67707225 into 6220375f7b1b38ace62019a5fe2536c9644c59f7 - view on LGTM.com

new alerts:

• 1 for Implicit operand conversion

[lgtm-com[bot]]

This pull request introduces 1 alert when merging 63af167e462afa4e37b6b64c9c3199e265ca8e16 into 329e74b720349bbb7a244fca1b8fb86918e64beb - view on LGTM.com

new alerts:

• 1 for Implicit operand conversion

[lgtm-com[bot]]

This pull request introduces 1 alert when merging 7df61a8621fcfa2b0530f1e80f4579a639639f4b into 329e74b720349bbb7a244fca1b8fb86918e64beb - view on LGTM.com

new alerts:

• 1 for Implicit operand conversion