Version: 0.7.8.dev.260325

后端：
迁移了schedule_plan逻辑并探索了新的架构组织思路
删除了一些Codex测试时产生的单测文件
前端：
做了一些改进

frontend/package.json

@@ -12,11 +12,14 @@
     "@vue/shared": "^3.5.0",
     "axios": "^1.8.0",
     "element-plus": "^2.9.0",
+    "highlight.js": "^11.11.1",
+    "markdown-it": "^14.1.0",
     "pinia": "^2.2.0",
     "vue": "^3.5.0",
     "vue-router": "^4.5.0"
   },
   "devDependencies": {
+    "@types/markdown-it": "^14.1.2",
     "@types/node": "^22.10.0",
     "@vitejs/plugin-vue": "^5.2.0",
     "typescript": "^5.7.0",