77 - make about editable

[ri-pandey]

Description

Made the About page's text editable via a markdown editor.

Related Issue(s)

Closes #77

Changes Made

List the main changes made in this PR. Be as specific as possible.

• [x] Feature added

• [x] Code refactored

• [x] Other changes: [describe]

• Made the About page editable via a markdown input.

• Persists sanititzed HTML. Upon retrieval, convert persisted HTML to markdown, which can then be edited to updated the About.

• Added tabs for mobile view, and side-by-side editor/preview for desktop view.

• The HTML generated from real-time markdown-to-HTML conversion is also sanitized.

• About Page is globally accessible, but can only be modified by admins and operators.

• Endpoints in the about route are authenticated, except /about/latest.

Screenshots (if applicable)

Desktop View

Mobile View

Checklist

Before submitting this PR, please make sure that:

• [x] Your code passes linting and coding style checks.
• [x] Documentation has been updated to reflect the changes.
• [x] You have reviewed your own code and resolved any merge conflicts.
• [x] You have requested a review from at least one team member.
• [x] Any relevant issue(s) have been linked to this PR.