chore: 启用 Claude Code 官方插件集成

添加项目级插件配置，包括代码审查、提交工作流、安全指导、Java/Python LSP 支持等。
调整权限配置格式以保持一致性。

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

Author: CodeCasterX

.claude/settings.json

@@ -1,6 +1,5 @@
 {
   "permissions": {
-    "defaultMode": "acceptEdits",
     "allow": [
       "Bash(tree:*)",
       "WebSearch",
@@ -59,6 +58,18 @@
       "Bash(git rebase:*)",
       "Bash(npm publish:*)",
       "Bash(mvn deploy:*)"
-    ]
+    ],
+    "defaultMode": "acceptEdits"
+  },
+  "enabledPlugins": {
+    "code-review@claude-plugins-official": true,
+    "commit-commands@claude-plugins-official": true,
+    "context7@claude-plugins-official": true,
+    "feature-dev@claude-plugins-official": true,
+    "github@claude-plugins-official": true,
+    "jdtls-lsp@claude-plugins-official": true,
+    "pr-review-toolkit@claude-plugins-official": true,
+    "pyright-lsp@claude-plugins-official": true,
+    "security-guidance@claude-plugins-official": true
   }
 }