更新 UI

app/src/main/java/com/aiosman/riderpro/Utils.kt

@@ -0,0 +1,10 @@
+package com.aiosman.riderpro
+
+object Utils {
+    fun generateRandomString(length: Int): String {
+        val allowedChars = ('A'..'Z') + ('a'..'z') + ('0'..'9')
+        return (1..length)
+            .map { allowedChars.random() }
+            .joinToString("")
+    }
+}