feat: 添加i18n，美化界面

packages/codemirror/src/pages/App.tsx

@@ -0,0 +1,40 @@
+import { useMemo } from 'react';
+import { CustomThemeProvider } from '@kevisual/center-components/theme/index.tsx';
+import { ToastContainer } from 'react-toastify';
+import { FileEditor } from './file-editor/FileEditor';
+
+export const InitProvider = ({ children }: { children: React.ReactNode }) => {
+  return <>{children}</>;
+};
+
+type AppProvider = {
+  key: string;
+  use: boolean;
+};
+export type AppProps = {
+  providers?: AppProvider[];
+  noProvider?: boolean;
+  /**
+   * 是否是单个应用
+   * 默认是单个应用模块。
+   */
+  isSingleApp?: boolean;
+};
+export const App = ({ providers, noProvider, isSingleApp = true }: AppProps) => {
+  const children = useMemo(() => {
+    return (
+      <InitProvider>
+        <FileEditor />
+      </InitProvider>
+    );
+  }, []);
+  if (noProvider) {
+    return <>{children}</>;
+  }
+  return (
+    <CustomThemeProvider>
+      {children}
+      <ToastContainer />
+    </CustomThemeProvider>
+  );
+};