Moved applet-core functionalities to individual libs, Updated UUID and IBAN generators

Update iban-generator.mjs, uuid-generator.mjs, and 4 more files...

static/resources/NibblePoker/libs/download-helper.mjs

@@ -0,0 +1,18 @@
+// NibblePoker - Download Helpers
+// Author: Herwin Bozet (@NibblePoker)
+// License: Public Domain (This code, except for the data)
+
+export function downloadStringAsFile(content, filename, contentType) {
+    const blob = new Blob([content], { type: contentType });
+    const link = document.createElement('a');
+    const url = URL.createObjectURL(blob);
+
+    link.href = url;
+    link.download = filename;
+
+    document.body.appendChild(link);
+    link.click();
+
+    document.body.removeChild(link);
+    URL.revokeObjectURL(url);
+}