chore: add local demo data files

server/data/mock-exams.json

@@ -0,0 +1 @@
+[]

server/data/news.json

@@ -0,0 +1,16 @@
+[
+  {
+    "id": "news-demo-001",
+    "title": "聚焦高质量发展，把握时代脉搏",
+    "category": "政治",
+    "summary": "持续推动高质量发展，为中国式现代化夯实基础。",
+    "content": "## 今日要闻\n\n高质量发展是全面建设社会主义现代化国家的首要任务。\n\n> 可用于申论积累：发展必须坚持以人民为中心。",
+    "source": "新华社",
+    "publishedAt": "2026-08-27T10:20:00+08:00",
+    "tags": [
+      "高质量发展",
+      "申论素材"
+    ],
+    "importSource": "json"
+  }
+]

server/data/practice-records.json

@@ -0,0 +1 @@
+[]

server/data/practice-sessions.json

@@ -0,0 +1 @@
+[]

server/data/profile.json

@@ -0,0 +1,6 @@
+{
+  "nickname": "备考人",
+  "examDate": "2026-11-30",
+  "targetScore": 72,
+  "startedAt": "2026-06-01"
+}

server/data/questions.json

@@ -0,0 +1,101 @@
+[
+  {
+    "id": "demo-q-001",
+    "type": "行测",
+    "module": "数量关系",
+    "subModule": "行程问题",
+    "difficulty": "中等",
+    "stem": "甲、乙两车分别从 A、B 两地同时出发相向而行，甲车速度为 60km/h，乙车速度为 40km/h，两车相遇后甲车又行驶 2 小时到达 B 地，问 A、B 两地相距多少千米？",
+    "options": [
+      {
+        "key": "A",
+        "text": "240 千米"
+      },
+      {
+        "key": "B",
+        "text": "260 千米"
+      },
+      {
+        "key": "C",
+        "text": "280 千米"
+      },
+      {
+        "key": "D",
+        "text": "300 千米"
+      }
+    ],
+    "answer": "C",
+    "analysis": "相遇后甲车行驶 60×2=120 千米，此路程等于乙车相遇前行驶的路程。由速度比可得相遇时间为 3 小时，两地距离为 100×3=300 千米。",
+    "tags": [
+      "相遇问题"
+    ],
+    "source": "内置演示题库",
+    "createdAt": "2026-08-27T00:00:00+08:00"
+  },
+  {
+    "id": "demo-q-002",
+    "type": "行测",
+    "module": "言语理解",
+    "subModule": "逻辑填空",
+    "difficulty": "简单",
+    "stem": "在公共治理中，既要善于运用法治思维，也要避免治理方式过于____，让政策执行更有温度。",
+    "options": [
+      {
+        "key": "A",
+        "text": "机械"
+      },
+      {
+        "key": "B",
+        "text": "灵活"
+      },
+      {
+        "key": "C",
+        "text": "主动"
+      },
+      {
+        "key": "D",
+        "text": "积极"
+      }
+    ],
+    "answer": "A",
+    "analysis": "根据“避免”与“更有温度”的语境，应选择表示僵化、不知变通的“机械”。",
+    "tags": [
+      "语境分析"
+    ],
+    "source": "内置演示题库",
+    "createdAt": "2026-08-27T00:00:00+08:00"
+  },
+  {
+    "id": "demo-q-003",
+    "type": "行测",
+    "module": "判断推理",
+    "subModule": "图形推理",
+    "difficulty": "中等",
+    "stem": "下列图形规律题中，若每次顺时针旋转 90°，第三个图形应如何变化？",
+    "options": [
+      {
+        "key": "A",
+        "text": "保持不变"
+      },
+      {
+        "key": "B",
+        "text": "顺时针旋转 90°"
+      },
+      {
+        "key": "C",
+        "text": "逆时针旋转 90°"
+      },
+      {
+        "key": "D",
+        "text": "翻转"
+      }
+    ],
+    "answer": "B",
+    "analysis": "观察相邻图形可知，每一步均按顺时针方向旋转 90°。",
+    "tags": [
+      "位置变化"
+    ],
+    "source": "内置演示题库",
+    "createdAt": "2026-08-27T00:00:00+08:00"
+  }
+]

server/data/settings.json

@@ -0,0 +1,5 @@
+{
+  "dailyTargetMinutes": 90,
+  "reminderTime": "19:30",
+  "preferredDuration": 15
+}

server/data/study-plans.json

@@ -0,0 +1,26 @@
+[
+  {
+    "id": "plan-demo-001",
+    "date": "2026-08-27",
+    "title": "言语理解专项",
+    "type": "刷题",
+    "target": "完成 20 题",
+    "status": "done"
+  },
+  {
+    "id": "plan-demo-002",
+    "date": "2026-08-27",
+    "title": "数量关系专项",
+    "type": "刷题",
+    "target": "完成 15 题",
+    "status": "done"
+  },
+  {
+    "id": "plan-demo-003",
+    "date": "2026-08-27",
+    "title": "错题复盘",
+    "type": "复习",
+    "target": "复习 8 道",
+    "status": "pending"
+  }
+]

server/data/wrong-questions.json

@@ -0,0 +1 @@
+[]