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/context/AppSessionContext.tsx

@@ -1,29 +0,0 @@
-import { createContext, useContext, type ReactNode } from 'react';
-import type { CapabilityMap } from '../types';
-
-type AppSessionContextValue = {
-  capabilities?: CapabilityMap;
-  grantedSkills?: string[];
-};
-
-const AppSessionContext = createContext<AppSessionContextValue>({});
-
-export function AppSessionProvider({
-  capabilities,
-  grantedSkills,
-  children,
-}: {
-  capabilities?: CapabilityMap;
-  grantedSkills?: string[];
-  children: ReactNode;
-}) {
-  return (
-    <AppSessionContext.Provider value={{ capabilities, grantedSkills }}>
-      {children}
-    </AppSessionContext.Provider>
-  );
-}
-
-export function useAppSession() {
-  return useContext(AppSessionContext);
-}