Add installer functionality for WordPress with FTP and database configuration

- Create SQL migration for prompt templates used in article and image generation.
- Add migration to change publish interval from days to hours in the sites table.
- Implement InstallerController to handle installation requests and validation.
- Develop FtpService for FTP connections and file uploads.
- Create InstallerService to manage the WordPress installation process, including downloading, extracting, and configuring WordPress.
- Add index view for the installer with form inputs for FTP, database, and WordPress admin settings.
- Implement progress tracking for the installation process with AJAX polling.

src/Services/WordPressService.php

@@ -49,6 +49,24 @@ class WordPressService
         }
     }
 
+    public function createCategory(array $site, string $name, int $parent = 0): ?array
+    {
+        try {
+            $response = $this->client->post($site['url'] . '/wp-json/wp/v2/categories', [
+                'auth' => [$site['api_user'], $site['api_token']],
+                'json' => [
+                    'name' => $name,
+                    'parent' => $parent,
+                ],
+            ]);
+
+            return json_decode($response->getBody()->getContents(), true);
+        } catch (GuzzleException $e) {
+            Logger::error("WP createCategory failed for {$site['url']}: " . $e->getMessage(), 'wordpress');
+            return null;
+        }
+    }
+
     public function uploadMedia(array $site, string $imageData, string $filename): ?int
     {
         try {
@@ -104,6 +122,51 @@ class WordPressService
         }
     }
 
+    public function getPostFeaturedMedia(array $site, int $wpPostId): ?int
+    {
+        try {
+            $response = $this->client->get($site['url'] . '/wp-json/wp/v2/posts/' . $wpPostId, [
+                'auth' => [$site['api_user'], $site['api_token']],
+                'query' => ['_fields' => 'featured_media'],
+            ]);
+
+            $data = json_decode($response->getBody()->getContents(), true);
+            $mediaId = $data['featured_media'] ?? 0;
+            return $mediaId > 0 ? $mediaId : null;
+        } catch (GuzzleException $e) {
+            Logger::error("WP getPostFeaturedMedia failed: " . $e->getMessage(), 'wordpress');
+            return null;
+        }
+    }
+
+    public function updatePostFeaturedMedia(array $site, int $wpPostId, int $mediaId): bool
+    {
+        try {
+            $this->client->post($site['url'] . '/wp-json/wp/v2/posts/' . $wpPostId, [
+                'auth' => [$site['api_user'], $site['api_token']],
+                'json' => ['featured_media' => $mediaId],
+            ]);
+            return true;
+        } catch (GuzzleException $e) {
+            Logger::error("WP updatePostFeaturedMedia failed: " . $e->getMessage(), 'wordpress');
+            return false;
+        }
+    }
+
+    public function deleteMedia(array $site, int $mediaId): bool
+    {
+        try {
+            $this->client->delete($site['url'] . '/wp-json/wp/v2/media/' . $mediaId, [
+                'auth' => [$site['api_user'], $site['api_token']],
+                'query' => ['force' => true],
+            ]);
+            return true;
+        } catch (GuzzleException $e) {
+            Logger::error("WP deleteMedia failed: " . $e->getMessage(), 'wordpress');
+            return false;
+        }
+    }
+
     private function getMimeType(string $filename): string
     {
         $ext = strtolower(pathinfo($filename, PATHINFO_EXTENSION));