feat(settings): 我的壁纸 pane（mywallpaper，主题分组，所有人可见）——能力复制自 Header 设置壁纸模态框（模态框保留不动）：系统/校区/我的上传三组网格点选即保存（checkWallpaper）、当前值回显 store 用户设置、上传走 /api/wallpaperUpload、个人壁纸可删；零新接口（任务A）

src/views/Settings.vue

@@ -203,6 +203,75 @@
                 </div>
             </div>
 
+            <!-- 我的壁纸（所有人；2026-10-02 任务A：能力复制自 Header「设置壁纸」模态框——点选即保存+上传，
+                 模态框保留不动；管理员另有「外观→壁纸设置」管理 pane（上传入库/删除/应用），两者共用同一组接口） -->
+            <div v-else-if="curPane === 'mywallpaper'" class="pane">
+                <div class="pane-head">
+                    <h3>我的壁纸</h3>
+                    <p>选择桌面背景壁纸：系统与校区壁纸直接选用，也可上传个人壁纸；点击缩略图即保存生效。</p>
+                </div>
+                <div class="sec-card">
+                    <h4>系统壁纸 <span class="tag">平台内置</span></h4>
+                    <div class="wall-grid">
+                        <div v-if="myWallGroups.sys.length === 0" class="logo-empty">暂无壁纸</div>
+                        <div
+                            v-for="w in myWallGroups.sys"
+                            :key="w.id"
+                            :class="['wall-item', { sel: myWallSelected === w.url }]"
+                            :style="{ background: 'center / cover no-repeat url(' + w.url + ')' }"
+                            @click="onPickMyWallpaper(w)"
+                        >
+                            <i class="tick">✓</i>
+                        </div>
+                    </div>
+                </div>
+                <div class="sec-card">
+                    <h4>校区壁纸 <span class="tag">本校上传</span></h4>
+                    <div class="wall-grid">
+                        <div v-if="myWallGroups.sch.length === 0" class="logo-empty">暂无壁纸</div>
+                        <div
+                            v-for="w in myWallGroups.sch"
+                            :key="w.id"
+                            :class="['wall-item', { sel: myWallSelected === w.url }]"
+                            :style="{ background: 'center / cover no-repeat url(' + w.url + ')' }"
+                            @click="onPickMyWallpaper(w)"
+                        >
+                            <i class="tick">✓</i>
+                        </div>
+                    </div>
+                </div>
+                <!-- 个人上传壁纸（type=2）：普通用户上传即入此组，可选用可删除；无个人壁纸时整卡不占位 -->
+                <div v-if="myWallGroups.mine.length > 0" class="sec-card">
+                    <h4>我的上传 <span class="tag">仅自己可见</span></h4>
+                    <div class="wall-grid">
+                        <div
+                            v-for="w in myWallGroups.mine"
+                            :key="w.id"
+                            :class="['wall-item', { sel: myWallSelected === w.url }]"
+                            :style="{ background: 'center / cover no-repeat url(' + w.url + ')' }"
+                            @click="onPickMyWallpaper(w)"
+                        >
+                            <i v-if="w.isEdit" class="del" title="删除" @click.stop="onDeleteMyWallpaper(w)">×</i>
+                            <i class="tick">✓</i>
+                        </div>
+                    </div>
+                </div>
+                <div class="sec-card">
+                    <h4>上传壁纸</h4>
+                    <div class="form-row form-row--last form-row--top">
+                        <span class="lb">选择图片</span>
+                        <div class="ctl">
+                            <Upload :on-success="onMyWallpaperUploaded" :show-upload-list="false"
+                                :action="$conf.serviceHost + '/api/wallpaperUpload'"
+                                accept="image/jpeg, image/jpg, image/png" :with-credentials="true" :headers="uploadHeaders">
+                                <button class="btn ghost sm">选择文件</button>
+                            </Upload>
+                            <span class="hint">建议 1920×1080 以上，≤ 5MB；上传后进入「我的上传」可选</span>
+                        </div>
+                    </div>
+                </div>
+            </div>
+
             <!-- 本校默认（仅管理员；主题设置 2026-09-30） -->
             <div v-else-if="curPane === 'schooltheme'" class="pane">
                 <div class="pane-head">
@@ -480,7 +549,7 @@ const isAdmin = computed(() => !!store.getIsAdmin);
 
 /** 普通用户不可用的管理 pane（导航隐藏；URL 直达渲染 noperm 黄条，不白屏不报错） */
 const ADMIN_PANES = ["logo", "wallpaper", "sidebar", "sys", "statset", "backend", "schooltheme"];
-const ALL_PANES = ["profile", "password", "avatar", "mytheme", "schooltheme", "logo", "wallpaper", "sidebar", "sys", "statset", "backend", "noperm"];
+const ALL_PANES = ["profile", "password", "avatar", "mytheme", "mywallpaper", "schooltheme", "logo", "wallpaper", "sidebar", "sys", "statset", "backend", "noperm"];
 
 const curPane = ref<string>("profile");
 
@@ -522,6 +591,8 @@ const NAV_ACCOUNT: NavItem[] = [
 ];
 const NAV_THEME: NavItem[] = [
     { key: "mytheme", name: "我的主题", icon: svgWrap('<circle cx="12" cy="12" r="9"/><path d="M12 3a9 9 0 0 0 0 18c1.5 0 2-1 2-2s-1-1.5-1-2.5 1-2 2.5-2H19a2 2 0 0 0 2-2 9 9 0 0 0-9-9z"/><circle cx="7.5" cy="11" r="1"/><circle cx="12" cy="7.5" r="1"/><circle cx="16.5" cy="11" r="1"/>') },
+    // 我的壁纸（2026-10-02 任务A）：普通用户壁纸自选 pane，能力复制自 Header 设置壁纸模态框（模态框保留不动）
+    { key: "mywallpaper", name: "我的壁纸", icon: svgWrap('<path d="M5 3.5A9 9 0 1 0 20.5 12H5z"/><path d="M5 3.5V12h15.5"/>') },
     { key: "schooltheme", name: "本校默认", icon: svgWrap('<path d="M4 21V8l8-5 8 5v13"/><path d="M4 21h16"/><path d="M12 11v4"/><circle cx="12" cy="9" r="2"/>'), adminOnly: true },
 ];
 const NAV_APPEARANCE: NavItem[] = [
@@ -744,6 +815,67 @@ async function onApplyWallpaper() {
     }
 }
 
+/* ===== mywallpaper：个人壁纸 pane（2026-10-02 任务A）=====
+ * 能力复制自 Header「设置壁纸」模态框（模态框保留不动）：列表 getUserWallpaperList（type 0=系统/1=校区/2=个人）、
+ * 点选即保存 checkWallpaper（与模态框 onClickWallpaper 同语义）、上传走 /api/wallpaperUpload（普通用户落 type=2 个人壁纸）、
+ * 自己上传的可删（deleteWallById，isEdit 标记与模态框一致）；选中态回显 store 用户设置 wallpaperUrl。 */
+const myWallpaperList = ref<any[]>([]);
+const myWallGroups = computed(() => {
+    const list = myWallpaperList.value || [];
+    return {
+        sys: list.filter(x => x.type === 0),
+        sch: list.filter(x => x.type === 1),
+        mine: list.filter(x => x.type === 2),
+    };
+});
+/** 当前生效壁纸（回显选中态，Header 模态框 getIsWallpaper 同源） */
+const myWallSelected = computed(() => store.getCurWallPaperUrl || "");
+
+async function loadMyWallpaperList() {
+    try {
+        const list = (await UserSettingApi.getUserWallpaperList(store.getCurSchId)) || [];
+        // 与 Header 模态框同序：type 升序（系统→校区→个人），同 type 按 id 升序
+        list.sort((a: any, b: any) => (a.type === b.type ? a.id - b.id : a.type - b.type));
+        myWallpaperList.value = list;
+    } catch (e) {
+        myWallpaperList.value = [];
+    }
+}
+
+/** 点选即保存（无保存按钮，与 Header 模态框行为一致）；成功后同步 store 即时生效 */
+async function onPickMyWallpaper(w: any) {
+    if (myWallSelected.value === w.url) return;
+    await UserSettingApi.checkWallpaper(store.getCurSchId, w.url);
+    const userSetting = store.curUserSettingInfo;
+    if (!!userSetting) {
+        userSetting.wallpaperUrl = w.url;
+        store.setCurUserSettingsInfo(userSetting);
+    }
+    Message.success("壁纸已应用");
+}
+
+async function onDeleteMyWallpaper(w: any) {
+    await MyConfirm({
+        title: "删除",
+        msg: "确定删除该壁纸吗？",
+        info: "删除后无法恢复！",
+        async onOk() {
+            await UserSettingApi.deleteWallById(w.id);
+            await loadMyWallpaperList();
+        },
+    });
+}
+
+function onMyWallpaperUploaded() {
+    Message.success("上传成功");
+    loadMyWallpaperList();
+}
+
+// 打开我的壁纸 pane 时拉一次可选列表（所有人）
+watch(curPane, pane => {
+    if (pane === "mywallpaper") loadMyWallpaperList();
+});
+
 // 首次切到 logo / wallpaper pane 时懒加载管理列表
 watch(curPane, pane => {
     if ((pane === "logo" || pane === "wallpaper") && isAdmin.value && logoManageList.value.length === 0 && wallpaperManageList.value.length === 0) {