cleanup: trim trailing whitespace (#11136)

* cleanup: trim trailing whitespace

* update(`.editorconfig`)

---------

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>

packages/frontend/src/ui/classic.header.vue

@@ -82,7 +82,7 @@ function openAccountMenu(ev: MouseEvent) {
 onMounted(() => {
 	window.addEventListener('resize', () => {
 		settingsWindowed = (window.innerWidth >= WINDOW_THRESHOLD);
-	}, { passive: true });	
+	}, { passive: true });
 });
 
 </script>
@@ -177,7 +177,7 @@ onMounted(() => {
 
 			> .post {
 				display: inline-block;
-			
+
 				> .button {
 					width: 40px;
 					height: 40px;

packages/frontend/src/ui/classic.vue

@@ -219,7 +219,7 @@ onMounted(() => {
 
 		&.fullView {
 			margin: 0;
-		
+
 			> .sidebar {
 				display: none;
 			}