feat(server): 新增修改密码接口 POST /api/auth/password（验原密码、作废会话）

web/src/admin/components/DesktopTitleBar.vue

@@ -0,0 +1,149 @@
+<script setup lang="ts">
+import { onBeforeUnmount, onMounted, ref } from 'vue'
+import MxIcon from './MxIcon.vue'
+
+// preload 先于页面脚本执行，这里读到的值在组件生命周期内不会变；
+// 浏览器里访问 /admin 时没有 desktopShell，整个组件不渲染
+const shell = window.desktopShell
+const visible = Boolean(shell)
+const maximized = ref(false)
+let unsubscribe: (() => void) | undefined
+
+onMounted(() => {
+  if (!shell) return
+  void shell.isMaximized().then((value) => {
+    maximized.value = value
+  })
+  unsubscribe = shell.onMaximizeChange((value) => {
+    maximized.value = value
+  })
+})
+
+onBeforeUnmount(() => {
+  unsubscribe?.()
+})
+
+function toggleMaximize(): void {
+  shell?.maximize()
+}
+
+function handleDoubleClick(event: MouseEvent): void {
+  // 双击落在按钮上不切最大化，否则连点按钮会顺带把窗口切走
+  if (event.target instanceof Element && event.target.closest('button')) return
+  toggleMaximize()
+}
+</script>
+
+<template>
+  <header v-if="visible" class="desktop-titlebar" @dblclick="handleDoubleClick">
+    <div class="desktop-titlebar-brand">
+      <span class="desktop-titlebar-mark" aria-hidden="true"></span>
+      <span class="desktop-titlebar-title">积分榜管理</span>
+      <span class="desktop-titlebar-sub">服务端管理面板</span>
+    </div>
+
+    <div class="desktop-titlebar-controls">
+      <button class="desktop-win-btn" type="button" title="最小化" aria-label="最小化" @click="shell?.minimize()">
+        <MxIcon name="minimize" :size="16" />
+      </button>
+      <button
+        class="desktop-win-btn"
+        type="button"
+        :title="maximized ? '还原' : '最大化'"
+        :aria-label="maximized ? '还原' : '最大化'"
+        @click="toggleMaximize"
+      >
+        <MxIcon :name="maximized ? 'restore' : 'maximize'" :size="16" />
+      </button>
+      <button
+        class="desktop-win-btn desktop-win-btn-close"
+        type="button"
+        title="关闭"
+        aria-label="关闭"
+        @click="shell?.close()"
+      >
+        <MxIcon name="close" :size="16" />
+      </button>
+    </div>
+  </header>
+</template>
+
+<style scoped>
+.desktop-titlebar {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 16px;
+  height: 50px;
+  flex: 0 0 auto;
+  padding: 0 8px 0 16px;
+  border-bottom: 1px solid var(--mx-divider);
+  background: var(--mx-s1);
+  color: var(--mx-text);
+  user-select: none;
+  -webkit-app-region: drag;
+}
+.desktop-titlebar-brand {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  min-width: 0;
+}
+.desktop-titlebar-mark {
+  width: 8px;
+  height: 22px;
+  flex: 0 0 auto;
+  border-radius: 4px;
+  background: linear-gradient(180deg, var(--mx-primary), var(--mx-primary-active));
+}
+.desktop-titlebar-title {
+  font-size: 14px;
+  font-weight: 600;
+  white-space: nowrap;
+}
+.desktop-titlebar-sub {
+  font-size: 11px;
+  color: var(--mx-t3);
+  white-space: nowrap;
+}
+.desktop-titlebar-controls {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  -webkit-app-region: no-drag;
+}
+.desktop-win-btn {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  width: 36px;
+  height: 32px;
+  padding: 0;
+  border: 1px solid transparent;
+  border-radius: 8px;
+  background: transparent;
+  color: var(--mx-t3);
+  cursor: pointer;
+  transition:
+    background var(--mx-d1) var(--mx-ease),
+    color var(--mx-d1) var(--mx-ease),
+    border-color var(--mx-d1) var(--mx-ease);
+}
+.desktop-win-btn:hover {
+  background: var(--mx-s-hover);
+  color: var(--mx-text);
+}
+.desktop-win-btn:active {
+  background: var(--mx-s-active);
+}
+.desktop-win-btn:focus-visible {
+  outline: 2px solid var(--mx-primary);
+  outline-offset: -2px;
+}
+/* 关闭键是唯一的破坏性操作，hover 变红做区分 */
+.desktop-win-btn-close:hover {
+  border-color: var(--mx-error);
+  background: var(--mx-error);
+  color: var(--mx-error-on);
+}
+</style>

web/src/admin/components/icons.ts

@@ -20,6 +20,9 @@ export const ICON_PATHS = {
   bell: 'M6 9a6 6 0 1 1 12 0c0 5 2 6 2 6H4s2-1 2-6ZM10 19a2 2 0 0 0 4 0',
   push: 'M12 20V6M8 10l4-4 4 4M4 20h16',
   close: 'M6 6l12 12M18 6 6 18',
+  minimize: 'M5 12h14',
+  maximize: 'M5 5h14v14H5z',
+  restore: 'M8 8h11v11H8zM5 16V5h11',
   check: 'M5 12.5 10 17l9-10',
   warning: 'M12 4l9 16H3l9-16Zm0 6v4m0 3v.5',
   search: 'M11 19a8 8 0 1 0 0-16 8 8 0 0 0 0 16Zm10 2-4.3-4.3',