feat: Add SEMSTORM domain input and SEO panel links

- Added optional SEMSTORM domain input field in site creation and editing forms.
- Introduced SEO panel links in site dashboard and edit pages.
- Created a new cron job for SEMSTORM data synchronization.
- Implemented database migrations for cron logs and site SEO metrics.
- Developed SiteSeoSyncService to handle SEMSTORM data fetching and storage.
- Added logging functionality for cron events.
- Created a new LogController to display cron logs with filtering options.
- Added SEO statistics dashboard with visual representation of metrics.
- Implemented site SEO metrics model for data retrieval and manipulation.

src/Models/Site.php

@@ -30,4 +30,23 @@ class Site extends Model
     {
         self::update($id, ['last_published_at' => date('Y-m-d H:i:s')]);
     }
+
+    public static function findNextDueForSeoSync(string $metricMonth): ?array
+    {
+        $sql = "SELECT s.*
+                FROM sites s
+                LEFT JOIN site_seo_metrics m
+                    ON m.site_id = s.id
+                    AND m.metric_month = :metric_month
+                WHERE s.is_active = 1
+                  AND m.id IS NULL
+                ORDER BY s.id ASC
+                LIMIT 1";
+
+        $stmt = self::db()->prepare($sql);
+        $stmt->execute(['metric_month' => $metricMonth]);
+        $row = $stmt->fetch();
+
+        return $row ?: null;
+    }
 }