fix: generate metadata per arch (#4)

* feat: more work on the runtime

* chore: separate metadata archs

* fix: metadata generation per arch

* cleanup

* feat: add App.run

Author: DjDeveloperr

examples/appkit.js

@@ -2,6 +2,13 @@
 
 import "@nativescript/macos-node-api";
 
+console.log(
+  "NSTextAlignment.Center:",
+  NSTextAlignment.Center,
+  "arch:",
+  Deno.build.arch,
+);
+
 /**
  * @implements {NSApplicationDelegate}
  */
@@ -36,6 +43,9 @@ export class Window extends NSWindow {
     NativeClass(this);
   }
 
+  /**
+   * @override
+   */
   init() {
     const menu = NSMenu.new();
     NSApp.mainMenu = menu;

examples/class.js

@@ -7,6 +7,9 @@ class MyClass extends NSObject {
     NativeClass(this);
   }
 
+  /**
+   * @override
+   */
   init() {
     super.init();
     console.log("MyClass.init()", this);

examples/gamecontroller.js

@@ -16,6 +16,9 @@ class Observer extends NSObject {
     NativeClass(this);
   }
 
+  /**
+   * @override
+   */
   init() {
     super.init();
     NSNotificationCenter.defaultCenter.addObserverSelectorNameObject(