feat: add admin dashboard, pipeline service, lightbox, and update dependencies

app/static/js/app.js

@@ -1,11 +1,10 @@
-/* app.js — 基础前端交互 */
+/* app.js — 基础前端交互 + 管理后台共享工具 */
 
 // Ctrl+K 或 / 聚焦搜索框
 document.addEventListener("keydown", function (e) {
   var input = document.querySelector(".nav-search-input");
   if (!input) return;
 
-  // 忽略在输入框内的按键
   if (e.target.tagName === "INPUT" || e.target.tagName === "TEXTAREA") return;
 
   if ((e.ctrlKey || e.metaKey) && e.key === "k") {
@@ -16,3 +15,49 @@ document.addEventListener("keydown", function (e) {
     input.focus();
   }
 });
+
+// ── Toast 通知（管理后台共享）──────────────────────────────────────────
+
+function showToast(msg, opts) {
+  opts = opts || {};
+  var duration = opts.duration || 2500;
+  var callback = opts.callback || null;
+
+  var t = document.createElement("div");
+  t.className = "admin-toast";
+  t.textContent = String(msg).substring(0, 200);
+  document.body.appendChild(t);
+  requestAnimationFrame(function () { t.classList.add("show"); });
+  setTimeout(function () {
+    t.classList.remove("show");
+    setTimeout(function () {
+      t.remove();
+      if (typeof callback === "function") callback();
+    }, 300);
+  }, duration);
+}
+
+// ── Admin 通用操作（管理后台共享）───────────────────────────────────────
+
+function adminAction(action, callback) {
+  fetch("/admin/" + action, {
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+  })
+    .then(function (r) {
+      if (r.status === 303 || r.status === 401) {
+        window.location.href = "/admin/login";
+        return;
+      }
+      return r.json();
+    })
+    .then(function (data) {
+      if (data) {
+        showToast(data.error ? "❌ " + data.error.substring(0, 200) : "✅ 操作成功");
+        if (typeof callback === "function") callback(data);
+      }
+    })
+    .catch(function (err) {
+      showToast("❌ 请求失败");
+    });
+}