docs: 添加项目开发与美化计划

- 新增 development_plan.md 文件，详细规划了项目开发的三个阶段
- 添加 .clinerules 文件，定义了代码执行和任务分解的规则
- 创建 mcp.json 文件，配置了 Model Context Protocol 服务

.roo/mcp.json

@@ -0,0 +1,22 @@
+{
+  "mcpServers": {
+    "sequentialthinking": {
+      "command": "npx",
+      "args": [
+        "-y",
+        "@modelcontextprotocol/server-sequential-thinking"
+      ],
+      "alwaysAllow": [
+        "sequentialthinking"
+      ]
+    },
+    "filesystem": {
+      "command": "npx",
+      "args": [
+        "-y",
+        "@modelcontextprotocol/server-filesystem",
+        "C:/AIFA/2  "
+      ]
+    }
+  }
+}