fix(toolset): 启动时自动补种系统工具集，工具集页面移至智能体侧边栏

- init_state_machine 启动时检查 DB 并补种 system_basic/system_chat/system_workflow
- 修复 postgres facade 缺少 is_system/category 参数的问题
- 前端工具集从"插件"独立为侧边栏"工具集"tab，位于智能体和插件之间

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

frontend/src/App.tsx

@@ -6,6 +6,7 @@ import { SetupGuideModal } from './components/Layout/SetupGuideModal';
 import { SettingsLayout } from './components/Settings/SettingsLayout';
 import { AgentLayout } from './components/Agent/AgentLayout';
 import { PluginLayout } from './components/Plugin/PluginLayout';
+import { ToolSettings } from './components/Plugin/ToolSettings';
 import { WorkflowConfigSettings } from './components/Agent/WorkflowConfigSettings';
 import { SystemLogsView } from './components/Agent/SystemLogsView';
 import { LeftPanel } from './components/Chat/LeftPanel';
@@ -97,6 +98,12 @@ function App() {
 
               {mode === 'agent' && agentTab === 'agents' && <AgentLayout />}
 
+              {mode === 'agent' && agentTab === 'toolsets' && (
+                <div className="flex-1 overflow-y-auto p-8">
+                  <ToolSettings />
+                </div>
+              )}
+
               {mode === 'agent' && agentTab === 'plugin' && <PluginLayout />}
 
               {mode === 'agent' && agentTab === 'config' && (

frontend/src/components/Layout/CollapsibleSidebar.tsx

@@ -1,5 +1,5 @@
 import { useTranslation } from 'react-i18next';
-import { MessageSquare, Workflow, Box, Bot, ChevronLeft, ChevronRight, Settings, ScrollText } from 'lucide-react';
+import { MessageSquare, Workflow, Box, Bot, ChevronLeft, ChevronRight, Settings, ScrollText, Wrench } from 'lucide-react';
 import { useAppStore } from '../../store/useAppStore';
 
 export function CollapsibleSidebar() {
@@ -20,8 +20,9 @@ export function CollapsibleSidebar() {
         { key: 'workflow', label: t('nav.workflow'), icon: Workflow },
       ]
     : [
-        { key: 'plugin', label: t('nav.plugin'), icon: Box },
         { key: 'agents', label: t('nav.agents'), icon: Bot },
+        { key: 'toolsets', label: t('nav.toolsets'), icon: Wrench },
+        { key: 'plugin', label: t('nav.plugin'), icon: Box },
         { key: 'config', label: t('nav.config'), icon: Settings },
         { key: 'logs', label: t('nav.logs'), icon: ScrollText },
       ];

frontend/src/components/Plugin/PluginLayout.tsx

@@ -1,37 +1,16 @@
 import { useTranslation } from 'react-i18next';
-import { useAppStore } from '../../store/useAppStore';
 import { SkillSettings } from './SkillSettings';
-import { ToolSettings } from './ToolSettings';
 
 export function PluginLayout() {
   const { t } = useTranslation();
-  const { resourceTab, setResourceTab } = useAppStore();
-
-  const tabs = [
-    { key: 'skill', label: t('agent.skills') },
-    { key: 'tool', label: t('agent.tools') },
-  ];
 
   return (
     <div className="flex-1 flex flex-col bg-bg-secondary overflow-hidden">
-      <div className="h-12 border-b border-border-primary bg-bg-card/80 backdrop-blur flex items-center px-6 shrink-0 gap-1">
-        {tabs.map((tab) => (
-          <button
-            key={tab.key}
-            onClick={() => setResourceTab(tab.key)}
-            className={`px-4 py-2 text-xs font-semibold rounded-lg transition-all ${
-              resourceTab === tab.key
-                ? 'bg-accent-light text-accent'
-                : 'text-text-muted hover:text-text-secondary hover:bg-bg-hover'
-            }`}
-          >
-            {tab.label}
-          </button>
-        ))}
+      <div className="h-12 border-b border-border-primary bg-bg-card/80 backdrop-blur flex items-center px-6 shrink-0">
+        <span className="text-xs font-semibold text-text-primary">{t('plugin.skillManagement')}</span>
       </div>
       <div className="flex-1 overflow-y-auto p-8">
-        {resourceTab === 'skill' && <SkillSettings />}
-        {resourceTab === 'tool' && <ToolSettings />}
+        <SkillSettings />
       </div>
     </div>
   );

frontend/src/i18n/locales/en.json

@@ -10,6 +10,7 @@
     "workflow": "Workflow",
     "plugin": "Plugin",
     "agents": "Agents",
+    "toolsets": "Toolsets",
     "config": "Config",
     "logs": "Logs",
     "settings": "Settings"

frontend/src/i18n/locales/zh.json

@@ -10,6 +10,7 @@
     "workflow": "工作流",
     "plugin": "插件",
     "agents": "智能体",
+    "toolsets": "工具集",
     "config": "配置",
     "logs": "日志",
     "settings": "设置"