feat(user-center): deepen zibll parity and profile media

inc/modules/user-parts/template-registry.php

@@ -125,6 +125,32 @@ $_aksrt_special_templates = [
         'title'    => '收益中心',
         'fallback' => '/revenue/',
     ],
+    'messages' => [
+        'file'     => 'templates/pages/page-messages.php',
+        'slug'     => 'messages',
+        'title'    => '消息中心',
+        'fallback' => '/messages/',
+    ],
+    'submit' => [
+        'file'     => 'templates/pages/page-submit.php',
+        'slug'     => 'submit',
+        'title'    => '发布文章',
+        'fallback' => '/submit/',
+    ],
+    'product-edit' => [
+        'file'        => 'templates/pages/page-product-edit.php',
+        'slug'        => 'product-edit',
+        'title'       => '发布商品',
+        'fallback'    => '/product-edit/',
+        'auto_create' => false,
+    ],
+    'forum-compose' => [
+        'file'        => 'templates/forum/forum-compose.php',
+        'slug'        => 'forum-compose',
+        'title'       => '论坛发帖',
+        'fallback'    => '/forum-compose/',
+        'auto_create' => false,
+    ],
 ];
 
 /** @var array 缓存 key=模板文件路径 => value=WP_Post|null */
@@ -486,6 +512,9 @@ function aksrt_ensure_template_page(string $key): void {
     if (!isset($_aksrt_special_templates[$key])) return;
 
     $cfg = $_aksrt_special_templates[$key];
+    if (array_key_exists('auto_create', $cfg) && empty($cfg['auto_create'])) {
+        return;
+    }
     $desired_slug = sanitize_title($cfg['slug'] ?? $key);
 
     // 已有页面使用此模板？仍校验模板 meta，避免空白默认页。
@@ -502,15 +531,8 @@ function aksrt_ensure_template_page(string $key): void {
     if ($desired_slug !== '') {
         $existing_page = get_page_by_path($desired_slug, OBJECT, 'page');
         if ($existing_page instanceof WP_Post) {
-            if ($existing_page->post_status !== 'publish') {
-                wp_update_post([
-                    'ID'          => $existing_page->ID,
-                    'post_status' => 'publish',
-                ]);
-            }
-
-            update_post_meta($existing_page->ID, '_wp_page_template', $cfg['file']);
-            aksrt_clear_template_page_cache();
+            // Slug collisions belong to the administrator. System pages are
+            // created only when the slug is completely free.
             return;
         }
     }
@@ -528,6 +550,7 @@ function aksrt_ensure_template_page(string $key): void {
 
     if (!is_wp_error($page_id) && $page_id > 0) {
         update_post_meta($page_id, '_wp_page_template', $cfg['file']);
+        update_post_meta($page_id, '_aksrt_managed_template_page', (string) $key);
         aksrt_clear_template_page_cache();
     }
 }