style: 项目重构

1.项目改名为kilostar（千星）
2.后端部分进行大规模重构
3.node功能进行大规模重新设计

frontend/src/components/Agent/WorkerIndividualSettings.tsx

@@ -50,7 +50,7 @@ export function WorkerIndividualSettings() {
       setAvailableSkills(Object.keys(skillsRes.data.skills || {}));
 
       const sysNodesData = sysRes.data.system_nodes || [];
-      const defaultSysNodes = ['supervisory_node', 'consciousness_node', 'control_node'];
+      const defaultSysNodes = ['regulatory_node', 'consciousness_node', 'control_node'];
 
       const providersList = Object.values(provRes.data.provider_list || {}) as Provider[];
       const defaultProvider = providersList.length > 0 ? providersList[0].provider_title : '';

frontend/src/components/Chat/ChatPanel.tsx

@@ -136,7 +136,7 @@ export function ChatPanel({ chatSessions, setChatSessions, activeSessionId, setA
     return (
       <div className="flex-1 flex flex-col bg-white overflow-hidden items-center justify-center">
         <Activity size={48} className="text-slate-300 mb-4" />
-        <h2 className="text-xl font-semibold text-slate-600">Pretor Assistant</h2>
+        <h2 className="text-xl font-semibold text-slate-600">kilostar Assistant</h2>
         <p className="text-slate-400 mt-2">Select a chat history or create a new one to start.</p>
         <button
           onClick={() => {
@@ -147,7 +147,7 @@ export function ChatPanel({ chatSessions, setChatSessions, activeSessionId, setA
                 {
                   id: Date.now().toString(),
                   role: 'assistant',
-                  content: 'Hello! I am Pretor Assistant. How can I help you today?',
+                  content: 'Hello! I am kilostar Assistant. How can I help you today?',
                   timestamp: Date.now(),
                 },
               ],
@@ -251,7 +251,7 @@ export function ChatPanel({ chatSessions, setChatSessions, activeSessionId, setA
             value={input}
             onChange={(e) => setInput(e.target.value)}
             onKeyDown={(e) => e.key === 'Enter' && handleSendMessage()}
-            placeholder="Ask Pretor to do something..."
+            placeholder="Ask kilostar to do something..."
             className="w-full bg-slate-50 border border-slate-200 text-sm rounded-2xl pl-12 pr-12 py-3.5 focus:outline-none focus:ring-2 focus:ring-blue-500/20 focus:border-blue-400 transition-all"
           />
           <button

frontend/src/components/Chat/LeftPanel.tsx

@@ -69,7 +69,7 @@ export function LeftPanel({
         {
           id: Date.now().toString(),
           role: 'assistant',
-          content: 'Hello! I am Pretor Assistant. How can I help you today?',
+          content: 'Hello! I am kilostar Assistant. How can I help you today?',
           timestamp: Date.now(),
         },
       ],

frontend/src/components/Layout/TopBar.tsx

@@ -13,7 +13,7 @@ export function TopBar({ mode, setMode, showSettings, setShowSettings }: TopBarP
       {/* Left: Logo */}
       <div className="flex items-center space-x-2 font-bold text-xl tracking-tight text-blue-900">
         <BrainCircuit className="text-blue-600" size={24} />
-        <span>Pretor</span>
+        <span>kilostar</span>
       </div>
 
       {/* Right Container: Mode Toggle Switch + Settings */}