fix username

Author: Saeed Vaziry

app/Actions/Auth/UpdateUserProfileInformation.php

@@ -29,7 +29,8 @@ public function update($user, array $input): void
             'username' => [
                 'required',
                 Rule::unique('users')->ignore($user->id),
-                'alpha_num:ascii'
+                'alpha_num:ascii',
+                'min:5',
             ],
             'bio' => ['nullable'],
         ])->validateWithBag('updateProfileInformation');

app/Actions/Users/UpdatePublicFields.php

@@ -30,7 +30,9 @@ protected function rules(User $user): array
         return [
             'username' => [
                 'required',
-                Rule::unique('users', 'username')->whereNot('id', $user->id)
+                Rule::unique('users', 'username')->whereNot('id', $user->id),
+                'alpha_num:ascii',
+                'min:5',
             ],
             'name' => [
                 'required',