- Updated `js/index.js` to handle search input:
- Redirects valid npubs to the channel profile.
- Redirects other queries to the new search view.
- Created `views/search.html` to display search results.
- Created `js/searchView.js` to perform NIP-50 searches for profiles (Kind 0) and videos (Kind 30078).
- Includes specific handling for hashtag searches (using `#t` filter).
- Updated `js/viewManager.js` to register the new search view.
