native decorations toggle (#541)

* add native decorations toggle

* osname mac -> MacOS

* remove newlines

theseus_gui/src/App.vue

@@ -51,6 +51,7 @@ const isLoading = ref(true)
 const videoPlaying = ref(false)
 const offline = ref(false)
 const showOnboarding = ref(false)
+const nativeDecorations = ref(false)
 
 const onboardingVideo = ref()
 
@@ -60,7 +61,7 @@ const os = ref('')
 defineExpose({
   initialize: async () => {
     isLoading.value = false
-    const { theme, opt_out_analytics, collapsed_navigation, advanced_rendering, fully_onboarded } =
+    const { native_decorations, theme, opt_out_analytics, collapsed_navigation, advanced_rendering, fully_onboarded } =
       await get()
     // video should play if the user is not on linux, and has not onboarded
     os.value = await getOS()
@@ -69,6 +70,9 @@ defineExpose({
     const version = await getVersion()
     showOnboarding.value = !fully_onboarded
 
+    nativeDecorations.value = native_decorations
+    if (os !== "MacOS") appWindow.setDecorations(native_decorations)
+
     themeStore.setThemeState(theme)
     themeStore.collapsedNavigation = collapsed_navigation
     themeStore.advancedRendering = advanced_rendering
@@ -341,7 +345,7 @@ command_listener(async (e) => {
             </Suspense>
           </section>
         </div>
-        <section class="window-controls">
+        <section v-if="!nativeDecorations" class="window-controls">
           <Button class="titlebar-button" icon-only @click="() => appWindow.minimize()">
             <MinimizeIcon />
           </Button>