feat: implement OTP sending via Kavenegar VerifyLookup and add image cropping modal

- Added support for sending OTP messages using Kavenegar's VerifyLookup method, ensuring compliance with specified token formatting and template usage.
- Updated OtpService to handle new template parameters and fallback mechanisms.
- Introduced ImageCropModal component for cropping images with a user-friendly interface.
- Created utility function for cropping images and generating downloadable files.

src/Sms/Provider/KavehNegarProvider.php

@@ -47,8 +47,19 @@ class KavehNegarProvider implements SmsProviderInterface
     {
         try {
             $params = ['receptor' => $mobile, 'template' => $templateCode];
-            foreach (array_values($vars) as $i => $v) {
-                $params['token' . ($i > 0 ? $i + 1 : '')] = $v;
+            // Kavenegar token slots: token/token2/token3 reject spaces; token10/token20 allow them.
+            // If every key is an explicit slot name, honor it (e.g. site with spaces → token10);
+            // otherwise fall back to positional mapping (token, token2, token3, ...).
+            $slots = ['token', 'token2', 'token3', 'token10', 'token20'];
+            if ($vars !== [] && array_keys($vars) !== range(0, count($vars) - 1)
+                && array_diff(array_keys($vars), $slots) === []) {
+                foreach ($vars as $slot => $v) {
+                    $params[$slot] = $v;
+                }
+            } else {
+                foreach (array_values($vars) as $i => $v) {
+                    $params['token' . ($i > 0 ? $i + 1 : '')] = $v;
+                }
             }
             $resp = $this->httpClient->request('POST',
                 self::BASE . '/' . $this->key() . '/verify/lookup.json', [