Refactor code structure for improved readability and maintainability

.qoder/settings.json

@@ -0,0 +1,20 @@
+{
+  "hooks": {
+    "PreToolUse": [
+      {
+        "matcher": "Edit|Write|MultiEdit|NotebookEdit|Bash",
+        "hooks": [
+          {
+            "type": "command",
+            "command": "bash",
+            "args": [
+              "${QODER_PROJECT_DIR}/.zcode/hooks/worktree-guard.sh"
+            ],
+            "timeout": 15,
+            "statusMessage": "worktree 铁律守卫(直改/提交拦截；脚本单一事实源在 .zcode)"
+          }
+        ]
+      }
+    ]
+  }
+}