Replace window with globalThis to fix Deno 2.0 support

Author: modmuss50

scripts/src/lib/template/utils.ts

@@ -1,5 +1,5 @@
 export function decode64(base64: string): ArrayBufferLike {
-    var binary_string = window.atob(base64);
+    var binary_string = globalThis.atob(base64);
     var len = binary_string.length;
     var bytes = new Uint8Array(len);
     for (var i = 0; i < len; i++) {