Uploaded images for events created in Ciella's local repo (might not be useful for other collaborators)

Modified the URLs by removing the FBV class and replacing the event homepage to the list view of the events

Enabled conversion of uploaded image extension to webp for optimization in loading the images on the web app

Co-authored-by: JV888 <JV888@users.noreply.github.com>

adds log in frontend and home app

merging user_auth into main for iteration 1