feat: メールアドレスを使用してユーザー名を割り出す機能

Resolve #10158

packages/frontend/src/scripts/lookup-user.ts

@@ -39,3 +39,26 @@ export async function lookupUser() {
 		notFound();
 	});
 }
+
+export async function lookupUserByEmail() {
+	const { canceled, result } = await os.inputText({
+		title: i18n.ts.emailAddress,
+		type: 'email',
+	});
+	if (canceled) return;
+
+	try {
+		const user = await os.apiWithDialog('admin/accounts/find-by-email', { email: result });
+
+		os.pageWindow(`/admin/user/${user.id}`);
+	} catch (err) {
+		if (err.code === 'USER_NOT_FOUND') {
+			os.alert({
+				type: 'error',
+				text: i18n.ts.noSuchUser,
+			});
+		} else {
+			throw err;
+		}
+	}
+}