embedではデフォルトのコンテキストメニューを出すように

packages/frontend/src/components/MkNoteDetailed.vue

@@ -667,6 +667,11 @@ function loadConversation() {
 	height: 58px;
 }
 
+.embeddedNote .noteHeaderAvatar {
+	width: 50px;
+	height: 50px;
+}
+
 .noteHeaderBody {
 	flex: 1;
 	display: flex;

packages/frontend/src/os.ts

@@ -633,6 +633,8 @@ export function popupMenu(items: MenuItem[], src?: HTMLElement | EventTarget | n
 }
 
 export function contextMenu(items: MenuItem[], ev: MouseEvent): Promise<void> {
+	if (isEmbedPage()) return Promise.resolve();
+	
 	ev.preventDefault();
 	return new Promise(resolve => {
 		let dispose;