Browse local svgfonts or used svgfonts

[hairyf]

It would be great to have a graphical management

yarn dev
  > Local: http://localhost:3000/
  > Network: use `--host` to expose
  > Browse local icon: http:.../svgfonts

open http:.../svgfonts
------------------
my-icons（network）
icon-1(copy) \ icon-2(copy) \ icon-3(copy)

my-other-icons（local） [add icon] [delete icon]
icon-1(copy) \ icon-2(copy) \ icon-3(copy)

my-yet-other-icons（local） [add icon] [delete icon]
icon-1(copy) \ icon-2(copy) \ icon-3(copy)

@iconify/json（use）
icon-1(copy) \ icon-2(copy) \ icon-3(copy)

@iconify-json/mdi（use）
icon-1(copy) \ icon-2(copy) \ icon-3(copy)
------------------