In-app PDF Generation and Download Feature

[neeshant-pandey]

PR Fixes: Notes download feature not initiating in the production environment Implemented in-app PDF generation and download feature using react-to-print Resolves #334

Checklist before requesting a review I have performed a self-review of my code I assure there is no similar/duplicate pull request regarding the same issue

[hkirat]

Have u tested this on a prod URL? LIke an https website hosted on the internet? Need to confirm if this works there as well

[neeshant-pandey]

Hey @hkirat I have tested this using ngrok