Can download a copy of storage

central_frontend/src/routes/ManagementRoute.tsx

@@ -0,0 +1,31 @@
+import { Button } from "@mui/material";
+import { useConfirm } from "../hooks/context_providers/ConfirmDialogProvider";
+import { SolarEnergyRouteContainer } from "../widgets/SolarEnergyRouteContainer";
+import { APIClient } from "../api/ApiClient";
+
+export function ManagementRoute(): React.ReactElement {
+  const confirm = useConfirm();
+
+  const downloadBackup = async () => {
+    try {
+      if (
+        !(await confirm(
+          `Do you really want to download a copy of the storage? It will contain sensitive information!`
+        ))
+      )
+        return;
+
+      location.href = APIClient.backendURL() + "/management/download_storage";
+    } catch (e) {
+      console.error(`Failed to donwload a backup of the storage! Error: ${e}`);
+    }
+  };
+
+  return (
+    <SolarEnergyRouteContainer label="Management">
+      <Button variant="outlined" onClick={downloadBackup}>
+        Download a backup of storage
+      </Button>
+    </SolarEnergyRouteContainer>
+  );
+}