fix(automations): always append app name footer to SMS with fallbacks

Resolve display name from name_fa/name/name_en, skip duplicate lines, and support %نام_اپ placeholder in templates.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/Services/Automation/AutomationSender.php

@@ -113,38 +113,63 @@ class AutomationSender
 
     private function ensureAppNameFooter(string $message): string
     {
-        $appName = trim($this->config->getString('name_fa'));
+        $appName = $this->resolveAppDisplayName();
         $trimmed = rtrim($message);
         if ($appName === '') {
             return $trimmed;
         }
 
-        $lines = preg_split('/\R/u', $trimmed) ?: [];
-        $last = trim((string) end($lines));
-        if ($last === $appName) {
+        if ($this->messageContainsAppName($trimmed, $appName)) {
             return $trimmed;
         }
 
         return $trimmed === '' ? $appName : ($trimmed."\n".$appName);
     }
 
+    private function resolveAppDisplayName(): string
+    {
+        foreach (['name_fa', 'name', 'name_en'] as $key) {
+            $value = trim($this->config->getString($key));
+            if ($value !== '') {
+                return $value;
+            }
+        }
+
+        return '';
+    }
+
+    private function messageContainsAppName(string $message, string $appName): bool
+    {
+        $lines = preg_split('/\R/u', $message) ?: [];
+        foreach ($lines as $line) {
+            if (trim((string) $line) === $appName) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
     private function render(string $text, Customer $customer): string
     {
         $name = trim((string) ($customer->name ?: trim(($customer->fname ?? '').' '.($customer->lname ?? ''))));
         $fname = (string) ($customer->fname ?? '');
         $mobile = (string) ($customer->mobile ?? '');
+        $appName = $this->resolveAppDisplayName();
 
         // سازگاری با قالب قدیمی {{name}}
         $out = strtr($text, [
             '{{name}}' => $name,
             '{{fname}}' => $fname,
             '{{mobile}}' => $mobile,
+            '{{app_name}}' => $appName,
         ]);
 
         // الگوی پیامک/تنظیمات: %نام ، ٪نام ، % name ، %name%
         // نام_کوچک قبل از نام — وگرنه %نام داخل %نام_کوچک زودتر match می‌شود
         $out = preg_replace('/[%٪]\s*(?:fname|نام_کوچک|نام‌کوچک)[%٪]?/iu', $fname, $out) ?? $out;
-        $out = preg_replace('/[%٪]\s*(?:name|نام)(?![_‌]?کوچک)[%٪]?/iu', $name, $out) ?? $out;
+        $out = preg_replace('/[%٪]\s*(?:app_name|نام_اپ|نام‌اپ)[%٪]?/iu', $appName, $out) ?? $out;
+        $out = preg_replace('/[%٪]\s*(?:name|نام)(?![_‌]?کوچک)(?![_‌]?اپ)[%٪]?/iu', $name, $out) ?? $out;
         $out = preg_replace('/[%٪]\s*(?:mobile|موبایل)[%٪]?/iu', $mobile, $out) ?? $out;
 
         return $out;