add scan button

src/app/TopNav.vue

@@ -25,6 +25,9 @@
         <b-dropdown-item :href="`${server}/settings.view`">
           Server settings
         </b-dropdown-item>
+        <b-dropdown-item-button @click="scan">
+          Scan media folders
+        </b-dropdown-item-button>
         <b-dropdown-item-button @click="showAboutModal = true">
           About
         </b-dropdown-item-button>
@@ -63,6 +66,9 @@
       ...mapActions([
         'showMenu',
       ]),
+      scan() {
+        this.$api.scan()
+      },
       logout() {
         this.$auth.logout()
         this.$router.go(0)

src/shared/api.ts

@@ -308,6 +308,10 @@ export class API {
     return this.get('rest/deleteInternetRadioStation', { id })
   }
 
+  async scan(): Promise<void> {
+    return this.get('rest/startScan')
+  }
+
   private normalizeRadioStation(item: any): Track & RadioStation {
     return {
       id: `radio-${item.id}`,