feat: 初始化 DesireCore Registry 数据仓库

- 添加应用商店数据（Dify, RagFlow, Open WebUI）
- 添加服务注册表数据（Filesystem MCP, GitHub MCP）
- 添加服务描述符（chat, reasoning, embedding）
- 添加服务分类（language, voice, vision, vector）
- 添加 UI 配置文件
- 添加仓库元数据和说明文档

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

ui-config/app-categories.json

@@ -0,0 +1,33 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "categories": [
+    {
+      "id": "ai-platform",
+      "label": "AI 平台",
+      "icon": "cpu",
+      "order": 1,
+      "description": "AI 应用开发与编排平台"
+    },
+    {
+      "id": "rag",
+      "label": "RAG",
+      "icon": "database",
+      "order": 2,
+      "description": "检索增强生成系统"
+    },
+    {
+      "id": "chat",
+      "label": "对话",
+      "icon": "message-circle",
+      "order": 3,
+      "description": "对话界面与聊天工具"
+    },
+    {
+      "id": "tools",
+      "label": "工具",
+      "icon": "wrench",
+      "order": 4,
+      "description": "实用工具与辅助软件"
+    }
+  ]
+}

ui-config/service-status.json

@@ -0,0 +1,39 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "statusConfig": {
+    "online": {
+      "label": "在线",
+      "color": "green",
+      "icon": "check-circle"
+    },
+    "offline": {
+      "label": "离线",
+      "color": "gray",
+      "icon": "minus-circle"
+    },
+    "error": {
+      "label": "错误",
+      "color": "red",
+      "icon": "alert-circle"
+    },
+    "starting": {
+      "label": "启动中",
+      "color": "blue",
+      "icon": "loader"
+    }
+  },
+  "protocolConfig": {
+    "mcp": {
+      "label": "MCP",
+      "description": "Model Context Protocol"
+    },
+    "http": {
+      "label": "HTTP",
+      "description": "RESTful HTTP API"
+    },
+    "websocket": {
+      "label": "WebSocket",
+      "description": "WebSocket 实时通信"
+    }
+  }
+}