add system-wide launcher and icons for debian and derivates

bin/package.js

@@ -484,6 +484,11 @@ function buildLinux (cb) {
       dest: destPath,
       expand: true,
       cwd: filesPath
+    }, {
+      src: ['./**'],
+      dest: path.join('/usr', 'share'),
+      expand: true,
+      cwd: path.join(config.STATIC_PATH, 'linux', 'share')
     }], function (err) {
       if (err) return cb(err)
       console.log(`Linux: Created ${destArch} deb.`)