配置(.claude): 新增忽略规则并停止跟踪 settings.local.json

- 新增 .claude/.gitignore，忽略 settings.local.json 与 node_modules
- git rm --cached 停止跟踪 settings.local.json，工作区文件保留
- 该文件为 Claude Code 本地配置（记忆目录路径等），不应入库

.claude/.gitignore

@@ -0,0 +1,3 @@
+# Claude Code
+settings.local.json
+node_modules

.claude/settings.local.json

@@ -1,15 +0,0 @@
-{
-  "permissions": {
-    "allow": [
-      "Bash(*)"
-    ],
-    "deny": [
-      "mcp__pencil"
-    ]
-  },
-  "enabledPlugins": {},
-  "outputStyle": "default",
-  "spinnerTipsEnabled": false,
-  "autoMemoryEnabled": true,
-  "autoMemoryDirectory": "/data/git/gitea/szis/isos/tech/.claude/memory"
-}