調整儀錶板和編輯器的界面，新增快速設定按鈕，並添加了相關的測試腳本和模板文件。

main.py

@@ -184,9 +184,19 @@ def index() -> Response:
 
 @app.route("/dashboard")  # type: ignore[untyped-decorator]
 def dashboard() -> str:
+    # render projects overview
     return str(render_template("dashboard.html"))
 
 
+@app.route("/dashboard/project/<slug>")  # type: ignore[untyped-decorator]
+def project_dashboard(slug: str) -> str:
+    # render single project management dashboard
+    proj_dir = _project_dir(slug)
+    if not proj_dir.exists():
+        abort(404)
+    return str(render_template("project_dashboard.html", slug=slug))
+
+
 @app.route("/editor/<slug>")  # type: ignore[untyped-decorator]
 def editor(slug: str) -> str:
     proj_dir = _project_dir(slug)
@@ -345,6 +355,21 @@ def api_pages_tree(slug: str) -> tuple[Response, int] | Response:
     return jsonify(tree)
 
 
+@app.route("/api/projects/<slug>/pages-tree", methods=["PUT"])  # type: ignore[untyped-decorator]
+def api_put_pages_tree(slug: str) -> tuple[Response, int] | Response:
+    """儲存自訂的頁面樹狀結構到 project.json 的 page_tree 欄位。"""
+    if not _project_dir(slug).exists():
+        return jsonify({"error": "專案不存在"}), 404
+    body: dict[str, Any] = request.get_json(force=True) or {}
+    if not isinstance(body, dict):
+        return jsonify({"error": "不正確的資料格式"}), 400
+    data = _load_project(slug)
+    data["page_tree"] = body
+    data["updated_at"] = _now_iso()
+    _save_project(slug, data)
+    return jsonify({"ok": True, "page_tree": body})
+
+
 @app.route("/api/projects/<slug>/media/upload", methods=["POST"])  # type: ignore[untyped-decorator]
 def api_media_upload(slug: str) -> tuple[Response, int] | Response:
     proj_dir = _project_dir(slug)