chore: update

src/components/base/base-loading-overlay.tsx

@@ -0,0 +1,33 @@
+import React from "react";
+import { Box, CircularProgress } from "@mui/material";
+
+export interface BaseLoadingOverlayProps {
+  isLoading: boolean;
+}
+
+export const BaseLoadingOverlay: React.FC<BaseLoadingOverlayProps> = ({
+  isLoading,
+}) => {
+  if (!isLoading) return null;
+
+  return (
+    <Box
+      sx={{
+        position: "absolute",
+        top: 0,
+        left: 0,
+        right: 0,
+        bottom: 0,
+        display: "flex",
+        justifyContent: "center",
+        alignItems: "center",
+        backgroundColor: "rgba(255, 255, 255, 0.7)",
+        zIndex: 1000,
+      }}
+    >
+      <CircularProgress />
+    </Box>
+  );
+};
+
+export default BaseLoadingOverlay;

src/components/base/index.ts

@@ -5,3 +5,4 @@ export { BaseLoading } from "./base-loading";
 export { BaseErrorBoundary } from "./base-error-boundary";
 export { Notice } from "./base-notice";
 export { Switch } from "./base-switch";
+export { BaseLoadingOverlay } from "./base-loading-overlay";