* add tab scrolling and drag&drop
* fix tab maximal width without side bar
* use dragula instead of vue-draggable
* Update changelog
* fix issues with maximal side bar width
If the side bar is resized more than 50vw then issues occur because the
commited width is not limited to 50vw or if the window is resized.
* reordered tabs after dropping and some improvements
* feat: open external link and local markdown file
* image view
* browse image by CmdOrCtrl + click
* use esc to close image viewer
* change image viewer z-index to prevent math render show on top of it
* support windows and linux
* opti: prevent the duplicated header text error
* scroll error in toc
* delay the change event when init muya, so that the change event listener can handle change event.
* opti: style
* almost finished need last check
* style in table
* clear up some unused codes
* clear up theme hard code
* add no search data picture and new Folder new File
* move search and replace to top of editor
* add: no data image when there is no TOC
* update structure
* little bug fix
* update styles
* update un_draw icons
* update style of editor
* add animation when make open folder collapse.
* remove theme props in editor component, deprecated lightColor and darkColor
* add Ulysses Light
* theme: graphite
* update Ulysses blockquote
* update emoji style
* update titleBar height
* change theme color
* Support macOs dark mode
* update style of tooltip in editor
* update styles
* fix: TOC auto expand all
* patch added
* feature: Add experiment RTL support
* fix: binding to currentfile textdirection
* feature: add sourcecode RTL support
* feature: add text direction menu upgrade
* fix sourceCode does't change from menu switch text direction
* rewrite notice module
* optimization: show some notification when export html or pdf
* optimization: style of open project button
* little bug fix
* style: uniform titlebar hight to remove some style error
* side-bar-view
* list files view
* update the structure of store, add modules
* open project and change select files
* add tabs view
* listen for file/dir changing, and update in sidebar
* delete some unused code
* context menu in sidebar
* add tool bar and tab bar menu item
* save all and save all and close
* copy, cut, paste, new file, new directory, move to trash, open in folder
* rename in sidebar
* Prepare line ending feature
* Detect document line ending
* Line ending conversion
* Add "endOfLine" settings option
* Add line ending menu
* Notify user about mixed endings
* Fixes
* Change line ending menu entries to radio style
