[Feature] Custom icon for folder types

[andremacola]

Feature description

Add folder icon customization by name in the sidebar,

For example, colorize the _"nodemodules", "app", "controllers" and other key named folders.

Something like a folder_type_icon in .sublime-theme

[inovaotech]

YEs

[zetziggu]

this and being able to set the color of the directory name would be great