feat: added notification preferences settings at account level

[awais-ansari]

INF-1688

Description

• Update the notification preferences UI according to the above figma design. The account level preference option does not need to be implemented in this ticket. The course level preferences should be implemented.

Figma

MFE Account

[codecov]

Codecov Report

Attention: Patch coverage is 51.89873% with 38 lines in your changes missing coverage. Please review.

Project coverage is 58.06%. Comparing base (f86261d) to head (330a076).
Report is 3 commits behind head on 2u-main.

Files with missing lines	Patch %	Lines
src/notification-preferences/data/thunks.js	12.50%	17 Missing and 4 partials ⚠️
...cation-preferences/NotificationCoursesDropdown.jsx	72.72%	5 Missing and 1 partial ⚠️
src/notification-preferences/data/service.js	16.66%	5 Missing ⚠️
src/divider/Divider.jsx	0.00%	4 Missing ⚠️
src/notification-preferences/data/actions.js	50.00%	1 Missing ⚠️
src/notification-preferences/data/reducers.js	66.66%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           2u-main    #1159      +/-   ##
===========================================
- Coverage    58.62%   58.06%   -0.57%     
===========================================
  Files          117      119       +2     
  Lines         2335     2368      +33     
  Branches       643      648       +5     
===========================================
+ Hits          1369     1375       +6     
- Misses         905      927      +22     
- Partials        61       66       +5     

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[sundasnoreen12]

PR LGTM