This pull request implements a major refactor.
- Optimize database queries and caching for improved performances
- Remove the deprecated "subheading" field
- Introduce a new Home page
- Updates the search bar with new type toggle buttons
- Added drag and drop folders feature
- Enhanced copy paste VScode code blocks
- Enhance restore import page with card layout
- Make folder toggle area clickable for improved user interaction
- Enhance markdown parsing to support multi-line blockquotes and nested lists
- Several bugfix when importing notes from zip
