US-66: Application settings page

[samiha-rahman]

As a user, I would like to have a page where I can access and modify my settings and preferences.

Associated epic: #35

Associated tasks:

• [x] Application settings is accessible from the pull-up bar
• [x] Button to sync calendar

Acceptance criteria:

Step #	Execution Procedure or Input	Expected Results/Outputs	Passed/Failed
1	User accesses the application's pull-up menu bar	An option to access the application settings page should be present

[samiha-rahman]

Closing as duplicate of #110