chore: Cursor 全面替换 co-chat → pchat 配置真源

- cursor-config/ 项目级+用户级 MCP 与 rules 模板
- deploy-cursor-config.sh 一键部署
- retire_cochat.sh 支持 patchNativeOk 并自动卸载扩展
- mcp-config/cursor.mcp.json 同步 ensure-hub 唯一套

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

cursor-config/mcp.project.json

@@ -0,0 +1,40 @@
+{
+  "mcpServers": {
+    "persistent-chat": {
+      "type": "stdio",
+      "command": "/Users/karuo/.persistent-chat-local/ensure-hub.sh",
+      "args": ["--workspace=/Users/karuo/Documents/个人"],
+      "env": {
+        "PCHAT_HTTP_PORT": "13458",
+        "PCHAT_NODE": "/usr/local/opt/node@22/bin/node",
+        "PCHAT_WORKSPACE": "/Users/karuo/Documents/个人",
+        "PCHAT_VSIX_4TOOLS": "1",
+        "PCHAT_TOOL_SET": "4"
+      },
+      "disabled": false,
+      "autoApprove": [
+        "wait_for_user_input",
+        "init_conversation",
+        "merge_conversation",
+        "select_conversation"
+      ]
+    },
+    "codegraph": {
+      "type": "stdio",
+      "command": "/Users/karuo/Documents/个人/卡若AI/04_卡火（火）/火种_知识模型/CodeGraph_MCP语义代码图谱/脚本/codegraph_mcp_serve.sh",
+      "args": ["${workspaceFolder}"],
+      "disabled": false,
+      "autoApprove": [
+        "codegraph_search",
+        "codegraph_callers",
+        "codegraph_callees",
+        "codegraph_impact",
+        "codegraph_node",
+        "codegraph_context",
+        "codegraph_explore",
+        "codegraph_files",
+        "codegraph_status"
+      ]
+    }
+  }
+}