[FIX] can use t-out with String classes

src/app/template_helpers.ts

@@ -135,7 +135,7 @@ export function safeOutput(value: any): ReturnType<typeof toggler> {
   } else if (value instanceof LazyValue) {
     safeKey = `lazy_value`;
     block = value.evaluate();
-  } else if (typeof value === "string") {
+  } else if (value instanceof String || typeof value === "string") {
     safeKey = "string_unsafe";
     block = text(value);
   } else {

src/blockdom/text.ts

@@ -9,11 +9,11 @@ const characterDataSetData = getDescriptor(characterDataProto, "data").set!;
 const nodeRemoveChild = nodeProto.removeChild;
 
 abstract class VSimpleNode {
-  text: string;
+  text: string | String;
   parentEl?: HTMLElement | undefined;
   el?: any;
 
-  constructor(text: string) {
+  constructor(text: string | String) {
     this.text = text;
   }
 
@@ -65,7 +65,7 @@ class VComment extends VSimpleNode {
   patch() {}
 }
 
-export function text(str: string): VNode<VText> {
+export function text(str: string | String): VNode<VText> {
   return new VText(str);
 }