Extract memind_adm admin server, add local dev tooling, and remove image-generation.

Split platform admin and ops APIs into standalone admin-server.mjs with network guards; simplify billing to RMB token pricing, refactor user auth, and add rsync deploy plus local-test scripts and docs.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/components/SpaceChatPanel.tsx

@@ -48,16 +48,6 @@ export function SpaceChatPanel({
     openRecharge,
     retryConnect,
   } = chat;
-  const busy = chatState === 'streaming' || chatState === 'loading' || chatState === 'connecting';
-  const memoryLoading = chatBridge ? false : mainChat.memoryLoading;
-
-  const handleNewSession = () => {
-    if (chatBridge) {
-      void chatBridge.newSession();
-      return;
-    }
-    void mainChat.newSession();
-  };
 
   useEffect(() => {
     if (!open) return;
@@ -85,14 +75,6 @@ export function SpaceChatPanel({
           </div>
         </div>
         <div className="space-chat-panel-actions">
-          <button
-            type="button"
-            className="ghost-btn space-chat-panel-new-session"
-            disabled={busy || memoryLoading}
-            onClick={handleNewSession}
-          >
-            新会话
-          </button>
           {!hideOpenFullChat ? (
             <button type="button" className="ghost-btn" onClick={onOpenFullChat}>
               打开完整聊天