feat: 社交账号设置（微博/GitHub/X/Facebook/知乎/邮箱）+ JSON-LD sameAs（Person/Organization/WebSite）+ og:image/og:locale/article 时间 + twitter 完整卡片

app/Filament/Pages/BlogSettings.php

@@ -64,6 +64,13 @@ class BlogSettings extends Page
             // 维护
             'site_closed' => Setting::get('site_closed', '0'),
             'site_closed_note' => Setting::get('site_closed_note', ''),
+            // 社交账号
+            'social_weibo' => Setting::get('social_weibo', ''),
+            'social_github' => Setting::get('social_github', ''),
+            'social_twitter' => Setting::get('social_twitter', ''),
+            'social_facebook' => Setting::get('social_facebook', ''),
+            'social_zhihu' => Setting::get('social_zhihu', ''),
+            'social_email' => Setting::get('social_email', ''),
         ]);
     }
 
@@ -119,6 +126,16 @@ class BlogSettings extends Page
                                 TextInput::make('watermark_size')->label('水印触发尺寸')->placeholder('300x300'),
                                 TextInput::make('watermarktrans')->label('水印透明度（%）')->numeric(),
                             ]),
+                        Tab::make('社交账号')
+                            ->columns(2)
+                            ->schema([
+                                TextInput::make('social_weibo')->label('微博')->url()->placeholder('https://weibo.com/xxx'),
+                                TextInput::make('social_github')->label('GitHub')->url()->placeholder('https://github.com/xxx'),
+                                TextInput::make('social_twitter')->label('Twitter / X')->url()->placeholder('https://x.com/xxx'),
+                                TextInput::make('social_facebook')->label('Facebook')->url()->placeholder('https://facebook.com/xxx'),
+                                TextInput::make('social_zhihu')->label('知乎')->url()->placeholder('https://zhihu.com/people/xxx'),
+                                TextInput::make('social_email')->label('邮箱')->email()->placeholder('contact@example.com'),
+                            ]),
                         Tab::make('维护')
                             ->schema([
                                 Toggle::make('site_closed')->label('关闭站点')->default(false),