feat(web): add breathing Foxel loading indicator

web/src/components/FoxelLoadingIndicator.tsx

@@ -0,0 +1,18 @@
+import type { CSSProperties } from 'react';
+
+interface FoxelLoadingIndicatorProps {
+  className?: string;
+  style?: CSSProperties;
+}
+
+export default function FoxelLoadingIndicator({ className, style }: FoxelLoadingIndicatorProps) {
+  return (
+    <span
+      className={['fx-loading-indicator', className].filter(Boolean).join(' ')}
+      style={style}
+      aria-hidden="true"
+    >
+      <span className="fx-loading-indicator-mark" />
+    </span>
+  );
+}

web/src/global.css

@@ -1,6 +1,45 @@
 html,body,#root { min-height: 100%; height: 100%; }
 body { margin: 0; font-family: system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,'Noto Sans',sans-serif; background: var(--ant-color-bg-layout, #f9f9f9); }
 
+.ant-spin .fx-loading-indicator.ant-spin-dot {
+  width: 1.5em;
+  height: 1.5em;
+  vertical-align: middle;
+  color: var(--ant-color-text, #111);
+}
+
+[data-theme="dark"] .ant-spin .fx-loading-indicator.ant-spin-dot {
+  color: var(--ant-color-text, #f5f5f5);
+}
+
+.fx-loading-indicator-mark {
+  display: block;
+  width: 100%;
+  height: 100%;
+  background: currentColor;
+  -webkit-mask: url('/logo.svg') center / contain no-repeat;
+  mask: url('/logo.svg') center / contain no-repeat;
+  transform-origin: center;
+  animation: fx-logo-breathe 2.4s ease-in-out infinite;
+}
+
+@keyframes fx-logo-breathe {
+  0%, 100% {
+    opacity: 0.45;
+    transform: scale(0.9);
+  }
+  50% {
+    opacity: 1;
+    transform: scale(1);
+  }
+}
+
+@media (prefers-reduced-motion: reduce) {
+  .fx-loading-indicator-mark {
+    animation: none;
+  }
+}
+
 ::-webkit-scrollbar { width: 8px; height: 8px; }
 ::-webkit-scrollbar-track { background: transparent; }
 ::-webkit-scrollbar-thumb { background: var(--ant-color-fill-tertiary, #d9d9d9); border-radius: 4px; }

web/src/main.tsx

@@ -3,13 +3,17 @@ import App from './App.tsx';
 import 'antd/dist/reset.css';
 import './global.css';
 import { BrowserRouter } from 'react-router';
+import { ConfigProvider } from 'antd';
+import FoxelLoadingIndicator from './components/FoxelLoadingIndicator';
 
 // 初始化插件依赖注入
 import { initExternals } from './plugins/externals';
 initExternals();
 
 createRoot(document.getElementById('root')!).render(
-  <BrowserRouter>
-    <App />
-  </BrowserRouter>
+  <ConfigProvider spin={{ indicator: <FoxelLoadingIndicator /> }}>
+    <BrowserRouter>
+      <App />
+    </BrowserRouter>
+  </ConfigProvider>
 );