feat:1.数据库存储功能添加（初版）2.后端REST API版本代码清理

frontend/src/layout/index.vue

@@ -1,14 +1,38 @@
 <script setup lang="ts">
 import Header from './components/Header.vue'
 import Main from './components/Main/index.vue'
-import { ref, onMounted } from 'vue'
+import { ref, onMounted, computed } from 'vue'
 import FloatWindow from './components/Main/TaskTemplate/TaskSyllabus/components/FloatWindow.vue'
 import PlanModification from './components/Main/TaskTemplate/TaskSyllabus/Branch/PlanModification.vue'
 import { useAgentsStore } from '@/stores/modules/agents'
 import PlanTask from './components/Main/TaskTemplate/TaskProcess/components/PlanTask.vue'
 import AgentAllocation from './components/Main/TaskTemplate/TaskSyllabus/components/AgentAllocation.vue'
+
 const isDarkMode = ref(false)
 const agentsStore = useAgentsStore()
+const mainRef = ref<{ currentTaskID: string } | null>(null)
+
+// 获取当前的 taskId
+const currentTaskId = computed(() => {
+  return mainRef.value?.currentTaskID || ''
+})
+
+onMounted(() => {
+  // 等待 Main 组件挂载后获取 taskId
+  setTimeout(() => {
+    const mainEl = document.querySelector('.main-container')
+    if (mainEl) {
+      // 通过 parent 获取
+      const mainParent = mainEl.parentElement
+      if (mainParent) {
+        const mainComponent = mainParent.querySelector('[class*="main"]')
+        if (mainComponent) {
+          // 尝试从 Vue 组件实例获取
+        }
+      }
+    }
+  }, 100)
+})
 // 初始化主题
 const initTheme = () => {
   const savedTheme = localStorage.getItem('theme')