refactor(frontend): asとanyをすぐなおせる範囲で除去 (#14848)

* refactor(frontend): できるだけanyを除去

* refactor

* lint

* fix

* remove unused

* Update packages/frontend/src/components/MkReactionsViewer.details.vue

* Update packages/frontend/src/components/MkUsersTooltip.vue

---------

Co-authored-by: syuilo <4439005+syuilo@users.noreply.github.com>

packages/frontend/src/pages/settings/2fa.qrdialog.vue

@@ -138,12 +138,13 @@ const token = ref<string | number | null>(null);
 const backupCodes = ref<string[]>();
 
 function cancel() {
-	dialog.value.close();
+	dialog.value?.close();
 }
 
 async function tokenDone() {
+	if (token.value == null) return;
 	const res = await os.apiWithDialog('i/2fa/done', {
-		token: token.value.toString(),
+		token: typeof token.value === 'string' ? token.value : token.value.toString(),
 	});
 
 	backupCodes.value = res.backupCodes;
@@ -166,7 +167,7 @@ function downloadBackupCodes() {
 }
 
 function allDone() {
-	dialog.value.close();
+	dialog.value?.close();
 }
 </script>