删除项目列表模块（重复内容）

frontend/src/views/StudyHome.vue

@@ -83,12 +83,12 @@
   </div>
   
   <div v-else class="empty-state-container">
-    <el-empty description="请先在顶部或项目列表选择一个当前项目" />
+    <el-empty description="请先在顶部选择一个当前项目" />
   </div>
 </template>
 
 <script setup lang="ts">
-import { computed, onMounted, ref } from "vue";
+import { computed, onMounted, ref, watch } from "vue";
 import { useAuthStore } from "../store/auth";
 import { useStudyStore } from "../store/study";
 import { fetchFinanceSummary, fetchOverdueAesCount, fetchOverdueQueriesCount, fetchProgress } from "../api/dashboard";
@@ -151,9 +151,24 @@ const loadData = async () => {
   }
 };
 
+const resetData = () => {
+  progress.value = null;
+  financeSummary.value = null;
+  overdueAes.value = 0;
+  overdueQueries.value = 0;
+};
+
 onMounted(() => {
   loadData();
 });
+
+watch(
+  () => study.currentStudy?.id,
+  () => {
+    resetData();
+    loadData();
+  }
+);
 </script>
 
 <style scoped>

frontend/src/views/StudyList.vue

@@ -1,63 +0,0 @@
-<template>
-  <div class="study-list">
-    <el-card>
-      <div class="header">
-        <h3>项目列表</h3>
-      </div>
-      <el-table :data="studies" style="width: 100%" v-loading="loading">
-        <el-table-column prop="code" label="项目编号" width="160" />
-        <el-table-column prop="name" label="项目名称" />
-        <el-table-column prop="status" label="状态" width="120" />
-        <el-table-column label="操作" width="140">
-          <template #default="scope">
-            <el-button type="primary" size="small" @click="enterStudy(scope.row)">进入项目</el-button>
-          </template>
-        </el-table-column>
-      </el-table>
-    </el-card>
-  </div>
-</template>
-
-<script setup lang="ts">
-import { onMounted, ref } from "vue";
-import { useRouter } from "vue-router";
-import { fetchStudies } from "../api/studies";
-import { useStudyStore } from "../store/study";
-import type { Study } from "../types/api";
-
-const studies = ref<Study[]>([]);
-const loading = ref(false);
-const router = useRouter();
-const studyStore = useStudyStore();
-
-const loadStudies = async () => {
-  loading.value = true;
-  try {
-    const { data } = await fetchStudies();
-    studies.value = data.items;
-  } finally {
-    loading.value = false;
-  }
-};
-
-const enterStudy = (study: Study) => {
-  studyStore.setCurrentStudy(study);
-  router.push("/study/home");
-};
-
-onMounted(() => {
-  loadStudies();
-});
-</script>
-
-<style scoped>
-.study-list {
-  padding: 16px;
-}
-.header {
-  display: flex;
-  justify-content: space-between;
-  align-items: center;
-  margin-bottom: 12px;
-}
-</style>

frontend/src/views/workbench/MyWorkbench.vue

@@ -14,7 +14,7 @@
     <!-- 提示未选择项目 -->
     <el-alert
       v-if="!currentStudyId"
-      title="请先在顶部导航或项目列表中选择一个项目，以开启完整的工作台功能。"
+      title="请先在顶部导航选择一个项目，以开启完整的工作台功能。"
       type="warning"
       show-icon
       :closable="false"