Fixes: #8531
1. Summary
There is `onClick` event handler defined for `NavigationDrawerItem`
component, and inside the handler, if `to` is not empty, we trigger
another navigation when it's already handled by `Link` component from
`react-router-dom`
2. Solution
Removed extra navigation logic from `NavigationDrawerItem`'s `onClick`
handler
3. Screen Recording
https://github.com/user-attachments/assets/cfefdd51-1663-4d96-acd2-57783ae9877f
Fixes: #8396
1. Summary
The document content container is missing `width` and has only `padding`
CSS property, which means the width can overflow its parent based on the
content. The code block inside headings was missing `fontSize` for
mobile view, it was set for only desktop views.
2. Solution
I set `width` for document content container and `fontSize` for code
blocks in headings for mobile view.
3. Screenshots


Fixes: #8224
1. Summary
All multi-dropdowns across the application don't accept empty options
because emptiness is perceived as an invalid state.
2. Solution
The issue came down to the back-end and the specific string utility
function that converts a string separated by `,` to an array of options.
But the problem with it is that it returns `['']` for an empty string
representing an emptiness. And then `['']` fails on the parser because
simply `''` is not a valid option the user selected for the dropdown. So
I updated the string utility function to return an empty array for cases
like `'', '{}', '{ }'`, etc
3. Recording
https://github.com/user-attachments/assets/071fe5d2-2123-4deb-878c-67f62d9b3431