* feat: image setting
* opti: inline image
* add imageSelectAction
* remove axios from muya
* update image selector
* finish image selector ui
* add load success style
* delete image by click delete icon
* opti structure of image html
* handle arrow key
* enter to edit
* image preview by press space
* handle backspace when the previous element is image wrapper
* update codes for change another PC
* emable select all in input
* handle arrow and backspace key
* create a new paragraph after the last paragraph if its not empty
* handle backspace when the previous element is image wrapper
* handle enter event in image selector
* rewrite auto show image selector
* modify image folder
* copy file to folder
* select image
* handle paste image
* picgo
* guess image path from clipboard
* drag and drop image to Mark Text
* add github uploader
* remove unused codes
* remove unused codes
* rewrite image path auto complete
* support `path` imageInsertAction
* doc: add image uploader doc
* remove debug codes
* set init value in image uploader page
* fix typo
* remove unused codes
* drag web image to Mark Text
* add save notification
* opti uploading process
* fix did not close image selector bug
* check image content type when drag web link image
* fix: unable to preview relative path image.
* emit change event after paste/drop image
* add url map in image selector
* feat: screenshot and auto insert the screenshot image
* update error handler
* feat: use the native screencapture command line on macOs system
* opti: drop image
* fix: handle enter error when cursor is after a image
* fix: hasOwnProperty error
* remove debug codes
* fix: backspace when the previous ele is image
* fix: CI error and optimize some codes
* use hash of file path to generate the copied filename
* change default imageInsertAction to `path`
* fix: typo
* remove some unused codes and opti get image file name
* fix some bugs and opti codes
* update image edit icon
* romove screen capture on Linux and Windows
* fix: conflict
* fix error that can not insert image after the existed image or before existed image
* 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
* feat: basic use of code block by prism
* opti: remove codemirror from muya
* feat: add highlight to math and frontmatter
* feat: import and export in math block, html block, frontmatter, code block
* update: paragraph ctrl
* feat: copy and paste in new math block and html block
* feat: update code block style in dark theme
* feat: search and replace in code block
* fix: update menu item status when selection changed
* opti: optimization of updateCtrl divide it into clickCtrl and inputCtrl
* opti: search and replace in code block when no lang selected
* opti: copy paste in code block
* feat: insert paragraph before or after code block
* opti: change emoji.js to emoji.json
* feat: auto indent in code block
* opti: auto indent in code block
* opti: remove the use of snabbdom-virtualize
* fix: do not show format float box in code block
* opti: emoji picker
* update: delete some unused codes
* update: electron
* use a temp prismjs2 instead of prismjs
