Added a way to get notes from backend to dashboard

[Mallika1405]

What type of PR is this? (check all applicable)

• Refactor
• Feature
• Bug Fix
• Optimization
• Documentation Update

Description

Worked on getting notes from the backend database and displaying them on the dashboard. Also worked on the css part of it.

Related Issue

• Closes Display all notes in dashboard #63

QA Instructions, Screenshots, Recordings

Additional Information

Any additional information that reviewers should be aware of.

Checklist

• My code adheres to the coding and style guidelines of the project.
• I have performed a self-review of my own code.
• I have commented my code, particularly in hard-to-understand areas.
• I have made corresponding changes to the documentation.
• My changes generate no new warnings.
• I have followed the guidelines in the CONTRIBUTING.md document.
• I have checked to ensure there aren't other open Pull Requests for the same update/change.
• I have done my changes in a separate feature branch.
• My pull request does not target the main branch on this repository. It targets develop instead.