editor/selector Todos

[renamoo]

• [ ] add order for stitch buttons
• [x] add drag mode
• [ ] improve usability when user edit the data
  • [ ] add assist outline when user put the stitch
  • [ ] add functionality to automatically adjust position of stitch which changes the number of stitches such as 増し目
• [ ] migrate some methods to pixi service such as pure drawing

[renamoo]

• [x] 編み始め、あみおわり
• [x] 引き抜きあみ