Windows fix. RandomString and RandomInt functions didn't work as expected

utils/rand.go

@@ -1,33 +1,23 @@
 package utils
 
 import (
-	"math/rand"
-	"time"
+  "math/rand/v2"
 )
 
 // Generate a random integer between range
-func RandomInt(min int, max int) int {
-	rand.Seed(time.Now().UnixNano())
-	rand_int := rand.Intn(max-min+1) + min
-	return rand_int
+func RandomInt(min, max int) int {
+	return rand.IntN(max+1-min) + min
 }
 
-// Return random string based on an integer (length)
-func RandomString(length int) string {
-	const charset = "abcdefghijklmnopqrstuvwxyz" + "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
+const letterBytes = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
 
-	var seededRand *rand.Rand = rand.New(rand.NewSource(time.Now().UnixNano()))
+// Return random string on n length
+func RandomString(n int) string {
+  b := make([]byte, n)
+  for i := range b {
+    b[i] = letterBytes[rand.IntN(len(letterBytes))]
+  }
 
-	b := make([]byte, length)
-	for i := range b {
-		b[i] = charset[seededRand.Intn(len(charset))]
-	}
-
-	// Ensure the first character is not an integer
-	for b[0] >= '0' && b[0] <= '9' {
-		b[0] = charset[seededRand.Intn(len(charset))]
-	}
-
-	return string(b)
+  return string(b)
 }