[bugfix]: update mpris volume when set by mpris

.vscode/settings.json

@@ -11,10 +11,10 @@
     ],
     "typescript.tsserver.experimental.enableProjectDiagnostics": true,
     "editor.codeActionsOnSave": {
-        "source.fixAll.eslint": true,
-        "source.fixAll.stylelint": true,
-        "source.organizeImports": false,
-        "source.formatDocument": true
+        "source.fixAll.eslint": "explicit",
+        "source.fixAll.stylelint": "explicit",
+        "source.organizeImports": "never",
+        "source.formatDocument": "explicit"
     },
     "css.validate": true,
     "less.validate": false,

src/main/features/linux/mpris.ts

@@ -70,6 +70,8 @@ mprisPlayer.on('volume', (vol: number) => {
     getMainWindow()?.webContents.send('request-volume', {
         volume,
     });
+
+    mprisPlayer.volume = volume / 100;
 });
 
 mprisPlayer.on('shuffle', (event: boolean) => {