v1 release

lib/shared/utils/random_string.dart

@@ -0,0 +1,12 @@
+import "dart:math";
+
+String randomString(int length) {
+  const charset =
+      "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
+  final random = Random.secure();
+  final codeUnits = List<int>.generate(
+    length,
+    (index) => charset.codeUnitAt(random.nextInt(charset.length)),
+  );
+  return String.fromCharCodes(codeUnits);
+}