新增: 服务器列表右键菜单

- 右键弹出连接编辑删除,复用既有操作链路
- 本地项仅连接,远程项含编辑删除
- 与三点菜单和设置面板互斥展开

frontend/src/components/FileSystem/components/Sidebar.vue

@@ -19,10 +19,16 @@
             <span class="col-metric">内存</span>
             <span class="col-action settings-btn" @click="toggleSettings($event)" title="管理">···</span>
           </div>
-          <!-- 表格行 -->
+          <!-- 表格行（右键菜单与行内「...」菜单共用同一组操作，互斥展开） -->
-          <div
+          <a-dropdown
-            v-for="p in visibleProfiles"
+            v-for="(p, idx) in visibleProfiles"
             :key="p.id"
+            trigger="contextMenu"
+            align-point
+            :popup-visible="srvCtxMenuIndex === idx"
+            @popup-visible-change="(v: boolean) => onSrvCtxVisible(idx, v)"
+          >
+            <div
               class="server-table-row"
               :class="{ active: p.id === activeId }"
               @click="handleSelect(p)"
@@ -39,6 +45,23 @@
               >···</span>
               <span v-else class="col-action"></span>
             </div>
+            <template #content>
+              <a-doption @click="handleSelect(p)">
+                <template #icon><icon-computer /></template>
+                连接
+              </a-doption>
+              <template v-if="p.type !== 'local'">
+                <a-doption @click="handleEdit(p)">
+                  <template #icon><icon-edit /></template>
+                  编辑
+                </a-doption>
+                <a-doption class="danger" @click="handleDelete(p)">
+                  <template #icon><icon-close /></template>
+                  删除
+                </a-doption>
+              </template>
+            </template>
+          </a-dropdown>
 
         </div>
         </div>
@@ -268,6 +291,7 @@ function toggleSettings(e: MouseEvent) {
     return
   }
   moreOpenId.value = null
+  srvCtxMenuIndex.value = -1
   const btn = (e.target as HTMLElement).closest<HTMLElement>('.settings-btn')
   if (!btn) return
   settingsPanelStyle.value = calcPopupStyle(btn)
@@ -281,6 +305,7 @@ function toggleMore(p: { id: string; name: string }, e: MouseEvent) {
     return
   }
   settingsOpen.value = false
+  srvCtxMenuIndex.value = -1
   moreOpenId.value = p.id
   moreProfile.value = p
   const target = (e.target as HTMLElement).closest('.more-btn') as HTMLElement
@@ -611,6 +636,18 @@ function handleDelete(p: { id: string; name: string }) {
   // 删除的是活跃服务器时连接已回落本地，补发切换让视图加载本地根目录
   if (wasActive) emit('serverSelect', 'local-default')
 }
+
+// 服务器项右键菜单（与行内「...」菜单互斥：一方展开强制收起另一方）
+const srvCtxMenuIndex = ref(-1)
+
+function onSrvCtxVisible(index: number, visible: boolean) {
+  srvCtxMenuIndex.value = visible ? index : -1
+  if (visible) {
+    moreOpenId.value = null
+    moreProfile.value = null
+    settingsOpen.value = false
+  }
+}
 </script>
 
 <style scoped>