Add quasar file and folder icon (Closes #920)

Author: PKief

icons/folder-quasar-open.svg

@@ -1364,5 +1364,6 @@ export const fileIcons: FileIcons = {
     { name: 'grain', fileExtensions: ['gr'] },
     { name: 'lolcode', fileExtensions: ['lol'] },
     { name: 'idris', fileExtensions: ['idr', 'ibc'] },
+    { name: 'quasar', fileNames: ['quasar.conf.js'] },
   ],
 };

icons/folder-quasar.svg

@@ -594,6 +594,7 @@ export const folderIcons: FolderTheme[] = [
       { name: 'folder-mjml', folderNames: ['mjml'] },
       { name: 'folder-scala', folderNames: ['scala'] },
       { name: 'folder-connection', folderNames: ['connection', 'connections'] },
+      { name: 'folder-quasar', folderNames: ['.quasar'] },
     ],
   },
   {