Improve search

• [x] Ordering search by relativity (e.g. results matching more keywords, verses with notes, bookmarks, etc. should be listed higher)
• [x] Search notes
• [x] Search bookmarks
• [x] Search highlights
• [x] Use "" for exact match
• [ ] Use - to exclude
• [ ] Use book: to search within a book
• [x] Filter search result by books, New / Old Testament, etc.