[x] Create not logged-in state according to this screen
[x] Placement of elements is only in the center on mobile, sides of the screen are empty
UI Changes on Navigation Bar
[x] Update the color and fill of icons to match the design provided. Refer to this screen for reference.
[x] Modify the highlighted state as per the provided design. Add a pink bar on top of the icon and fill the icon with white color, consistent with the design specifications.
Fixes #93
UI changes on profile page
UI Changes on Navigation Bar