fix(EditSong): Search musare on mount returns error toast if not found

frontend/src/components/modals/EditSong/Tabs/Songs.vue

@@ -61,7 +61,7 @@ export default {
 	},
 	mounted() {
 		this.musareSearch.query = this.song.title;
-		this.searchForMusareSongs(1);
+		this.searchForMusareSongs(1, false);
 	}
 };
 </script>

frontend/src/mixins/SearchMusare.vue

@@ -23,7 +23,7 @@ export default {
 		}
 	},
 	methods: {
-		searchForMusareSongs(page) {
+		searchForMusareSongs(page, toast = true) {
 			if (
 				this.musareSearch.page >= page ||
 				this.musareSearch.searchedQuery !== this.musareSearch.query
@@ -65,7 +65,7 @@ export default {
 						this.musareSearch.count = 0;
 						this.musareSearch.resultsLeft = 0;
 						this.musareSearch.pageSize = 0;
-						new Toast(res.message);
+						if (toast) new Toast(res.message);
 					}
 				}
 			);