Restore 0098 SOAP SMS with link fallback and clearer errors

src/modules/auth/auth.service.ts

@@ -98,13 +98,17 @@ export class AuthService {
           'SMS is not configured. Set SMS_USERNAME, SMS_PASSWORD (or SMS_API_KEY), and SMS_SENDER.',
         );
       }
-      const result = await this.sms.sendOtpSmsDetailed(mobile, code);
+      const result = await this.sms.sendSmsDetailed(
+        mobile,
+        `کد ورود منتایم: ${code}`,
+      );
       if (!result.ok) {
+        const detail = result.reason ? ` (${result.reason})` : '';
         this.logger.warn(
           `OTP SMS failed for ${this.maskMobile(mobile)} transport=${result.transport} reason=${result.reason}`,
         );
         throw new ServiceUnavailableException(
-          `Could not send SMS. Please try again later. (${result.reason})`,
+          `Could not send SMS. Please try again later.${detail}`,
         );
       }
     }