Simba/feature/note folder screen UI

[Simba-97]

This PR contains changes for the following:

• Added UI for the Note folder screen.
• Added changes for the ViewModel and repository required for the same
• Added routes for navigation
• Added UI preview for convenience of other devs.
• Fixes #18

Changes for the UI have been done and the screenshot is attached below.

@hadiyarajesh Please review and request changes if any.

[sumanabhi]

@hadiyarajesh here also this same issue I'm able to see.

As you can also understand that there should be no commits counted in this PR other than his branch. But it is coming.

Chances are that we are not able to handle correctly updating the master and other branches.

We can further discuss this here.

[hadiyarajesh]

@Simba-97 can you resolve the conflict, rebase branch and create a PR?

[Simba-97]

@hadiyarajesh Yeah sure. I'll take a look into it

[Simba-97]

@hadiyarajesh Please review the changes.