大量修改二期功能清单内容

core/frontend/src/App.tsx

@@ -21,6 +21,7 @@ import type {
 import { publicModelDisplayName } from "./model-display";
 import { generationErrorText } from "./generation-error";
 import { CornerMarks, Decorations, Sidebar, ToastLike } from "./components/app-shell";
+import { SystemLoading } from "./components/loading";
 import {
   AccountPage,
   AssetFactoryPage,
@@ -769,20 +770,12 @@ export function App() {
 
   if (booting || !user || !team) {
     return (
-      <div className="app">
-        <main>
-          <div className="content">
-            <div className="page-head">
-              <div>
-                <h1>正在进入工作台…</h1>
-                <div className="sub">
-                  <span className="mono">// 正在拉取团队数据</span>
-                </div>
-              </div>
-            </div>
-          </div>
-        </main>
-      </div>
+      <SystemLoading
+        variant="fullscreen"
+        title="正在进入工作台"
+        description="正在同步账号与团队数据，请稍候。"
+        icon="layoutDashboard"
+      />
     );
   }
 
@@ -985,31 +978,22 @@ export function App() {
   // 详情还在拉取(刚切项目 / 首进管线):显示全屏加载占位,等完整详情到位再渲染,而不是拿轻量数据去崩。
   // 拉取多次仍失败则给重试 + 返回,避免「永久卡 loading 进不来」。
   if (page === "pipeline" && activeProjectId && !pipelineProject) {
+    const projectRef = activeProjectId.slice(0, 8).toUpperCase();
     return (
-      <div className="app">
-        <main>
-          <div className="content">
-            <div className="page-head">
-              <div>
-                <h1>{projectDetailError ? "项目加载失败" : "加载中…"}</h1>
-                <div className="sub">
-                  <span className="mono">{projectDetailError ? "// 网络异常或服务繁忙" : "// 正在拉取项目数据"}</span>
-                </div>
-              </div>
-              {projectDetailError && (
-                <div className="actions">
-                  <button className="btn btn-primary" type="button" onClick={() => setDetailRetry((n) => n + 1)}>
-                    重试
-                  </button>
-                  <button className="btn btn-ghost" type="button" onClick={() => navigate("projects")}>
-                    返回项目列表
-                  </button>
-                </div>
-              )}
-            </div>
-          </div>
-        </main>
-      </div>
+      <SystemLoading
+        variant="fullscreen"
+        state={projectDetailError ? "error" : "loading"}
+        title={projectDetailError ? "项目加载失败" : "正在打开项目工作台"}
+        description={projectDetailError ? "暂时无法连接服务，请重试或返回项目列表。" : "正在同步项目数据，请稍候。"}
+        icon={projectDetailError ? "activity" : "clapperboard"}
+        reference={projectRef}
+        actions={projectDetailError ? (
+          <>
+            <button className="btn btn-primary" type="button" onClick={() => setDetailRetry((n) => n + 1)}>重试</button>
+            <button className="btn btn-ghost" type="button" onClick={() => navigate("projects")}>返回项目列表</button>
+          </>
+        ) : undefined}
+      />
     );
   }
   if (page === "pipeline" && pipelineProject) {