Add dashboard widget and auto-expire license cron (v0.3.5)

- Add admin dashboard widget with license statistics
- Add daily wp-cron to auto-expire licenses past expiration date
- Add LicenseExpiredEmail notification for expired licenses
- Add getExpiredActiveLicenses() and autoExpireLicense() to LicenseManager

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/Email/LicenseEmailController.php

@@ -55,6 +55,7 @@ final class LicenseEmailController
     public function registerEmailClasses(array $email_classes): array
     {
         $email_classes['WCLP_License_Expiration'] = new LicenseExpirationEmail();
+        $email_classes['WCLP_License_Expired'] = new LicenseExpiredEmail();
         return $email_classes;
     }
 
@@ -69,10 +70,13 @@ final class LicenseEmailController
     }
 
     /**
-     * Send expiration warning emails
+     * Send expiration warning emails and auto-expire licenses
      */
     public function sendExpirationWarnings(): void
     {
+        // First, auto-expire licenses that have passed their expiration date
+        $this->autoExpireAndNotify();
+
         // Check if expiration emails are enabled in settings
         if (!SettingsController::isExpirationEmailsEnabled()) {
             return;
@@ -107,6 +111,41 @@ final class LicenseEmailController
         }
     }
 
+    /**
+     * Auto-expire licenses and send expired notifications
+     */
+    private function autoExpireAndNotify(): void
+    {
+        // Get licenses that should be auto-expired
+        $expiredActiveLicenses = $this->licenseManager->getExpiredActiveLicenses();
+
+        if (empty($expiredActiveLicenses)) {
+            return;
+        }
+
+        // Get the WooCommerce email instance for expired notifications
+        $mailer = WC()->mailer();
+        $emails = $mailer->get_emails();
+
+        /** @var LicenseExpiredEmail|null $expiredEmail */
+        $expiredEmail = $emails['WCLP_License_Expired'] ?? null;
+
+        foreach ($expiredActiveLicenses as $license) {
+            // Auto-expire the license
+            $wasExpired = $this->licenseManager->autoExpireLicense($license->getId());
+
+            if ($wasExpired && $expiredEmail && $expiredEmail->is_enabled()) {
+                // Check if we haven't already sent an expired notification
+                if (!$this->licenseManager->wasExpirationNotified($license->getId(), 'license_expired')) {
+                    // Send expired notification email
+                    if ($expiredEmail->trigger($license)) {
+                        $this->licenseManager->markExpirationNotified($license->getId(), 'license_expired');
+                    }
+                }
+            }
+        }
+    }
+
     /**
      * Process and send expiration warnings for a specific time frame
      *