fix: user master

app/Http/Controllers/UserController.php

 
     public function resetPassword(User $user)
     {
-        $user->update(["password" => bcrypt("12345678")]);
+        $user->update(["password" => bcrypt($user->username)]);
 
         return back()->with(
             "success",

app/Http/Requests/User/StoreUserRequest.php

     {
         return [
             "name" => "required|string|max:50",
-            "username" => "required|string|min:5",
+            "username" =>
+                "required|string|regex:/^\S*$/u|min:5|unique:users,username",
             "role_id" => "required|numeric",
         ];
     }

app/Http/Requests/User/UpdateUserRequest.php

         return [
             "name" => "required|string|max:50",
             "username" =>
-                "required|string|min:5|unique:users,username," .
+                "required|string|regex:/^\S*$/u|min:5|unique:users,username," .
                 $this->user->id,
             "role_id" => "required|numeric",
         ];