Enhance SMTP configuration with encryption options

Updated SMTP configuration to include encryption settings and removed default values.

config/mail.php

@@ -39,14 +39,20 @@ return [
 
         'smtp' => [
             'transport' => 'smtp',
-            'scheme' => env('MAIL_SCHEME'),
-            'url' => env('MAIL_URL'),
-            'host' => env('MAIL_HOST', '127.0.0.1'),
-            'port' => env('MAIL_PORT', 2525),
+            'host' => env('MAIL_HOST'),
+            'port' => env('MAIL_PORT'),
+            'encryption' => env('MAIL_ENCRYPTION'),
             'username' => env('MAIL_USERNAME'),
             'password' => env('MAIL_PASSWORD'),
             'timeout' => null,
-            'local_domain' => env('MAIL_EHLO_DOMAIN', parse_url((string) env('APP_URL', 'http://localhost'), PHP_URL_HOST)),
+        
+            'stream' => [
+                'ssl' => [
+                    'verify_peer' => false,
+                    'verify_peer_name' => false,
+                    'allow_self_signed' => true,
+                ],
+            ],
         ],
 
         'ses' => [