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>

chat-skills.mjs

@@ -60,14 +60,6 @@ export const CHAT_SKILL_DEFINITIONS = [
     requiresPublish: true,
     promptKey: 'generate-page',
   },
-  {
-    id: 'generate-image',
-    label: '生成图片',
-    icon: 'image',
-    skillName: 'image-designer',
-    prefillOnly: true,
-    promptKey: 'generate-image',
-  },
 ];
 
 export function buildChatSkillPrompt(promptKey, skillName) {
@@ -86,8 +78,6 @@ export function buildChatSkillPrompt(promptKey, skillName) {
       return '请深入分析以下内容，给出结构化解读：背景、关键发现、风险或机会、以及建议下一步：';
     case 'generate-page':
       return `请使用 ${skillName ?? PUBLISH_SKILL_NAME} 技能：在我的专属 MindSpace 发布目录生成静态 HTML 页面，并给出可公网访问的完整链接。`;
-    case 'generate-image':
-      return `请使用 ${skillName ?? 'image-designer'} 技能：以高级视觉设计师身份，根据我的需求生成高质量图片，保存到工作区并给出可点击预览链接。我的需求是：`;
     default:
       return '';
   }