feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

frontend/packages/project-ide/main/src/components/global-loading/index.module.less

@@ -0,0 +1,14 @@
+.global-loading {
+  position: fixed;
+  top: 0;
+  left: 0;
+
+  display: flex;
+  align-items: center;
+  justify-content: center;
+
+  width: 100%;
+  height: 100vh;
+
+  background: var(--coz-bg-max);
+}

frontend/packages/project-ide/main/src/components/global-loading/index.tsx

@@ -0,0 +1,46 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ 
+import React, { useEffect, useState } from 'react';
+
+import { Spin } from '@coze-arch/coze-design';
+import { useIDEService } from '@coze-project-ide/framework';
+
+import { AppContribution } from '../../plugins/create-app-plugin/app-contribution';
+
+import css from './index.module.less';
+
+export const GlobalLoading = () => {
+  const [ready, setReady] = useState(false);
+  const app = useIDEService<AppContribution>(AppContribution);
+
+  useEffect(() => {
+    const disposable = app.onStarted(() => {
+      setReady(true);
+    });
+    return () => disposable.dispose();
+  }, [app]);
+
+  if (ready) {
+    return null;
+  }
+
+  return (
+    <div className={css['global-loading']}>
+      <Spin />
+    </div>
+  );
+};