feat: 删除 知识库-终端 关联, 简化 prompt 配置

app/Filament/Widgets/TerminalStatsWidget.php

@@ -3,7 +3,6 @@
 namespace App\Filament\Widgets;
 
 use App\Models\Terminal;
-use App\Models\TerminalKnowledgeBase;
 use App\Models\TerminalPrompt;
 use Filament\Widgets\StatsOverviewWidget as BaseWidget;
 use Filament\Widgets\StatsOverviewWidget\Stat;
@@ -17,25 +16,17 @@ class TerminalStatsWidget extends BaseWidget
         // 统计终端数据
         $totalTerminals = Terminal::count();
         $onlineTerminals = Terminal::where('is_online', true)->count();
-        
-        // 统计知识库关联
-        $totalKnowledgeBases = TerminalKnowledgeBase::count();
-        
+
         // 统计提示词
         $totalPrompts = TerminalPrompt::count();
-        
+
         return [
             Stat::make('终端总数', $totalTerminals)
                 ->description("{$onlineTerminals} 个在线")
                 ->descriptionIcon('heroicon-m-computer-desktop')
                 ->color('primary')
                 ->url(route('filament.admin.resources.terminals.index')),
-            
-            Stat::make('知识库关联', $totalKnowledgeBases)
-                ->description('终端知识库配置数')
-                ->descriptionIcon('heroicon-m-link')
-                ->color('info'),
-            
+
             Stat::make('提示词配置', $totalPrompts)
                 ->description('终端提示词总数')
                 ->descriptionIcon('heroicon-m-chat-bubble-left-right')