Can restore disk image when adding disks to virtual machine

virtweb_frontend/src/widgets/forms/DiskImageSelect.tsx

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+import React from "react";
+import { DiskImage } from "../../api/DiskImageApi";
+import {
+  FormControl,
+  InputLabel,
+  Select,
+  MenuItem,
+  SelectChangeEvent,
+} from "@mui/material";
+import { FileDiskImageWidget } from "../FileDiskImageWidget";
+
+/**
+ * Select a disk image
+ */
+export function DiskImageSelect(p: {
+  label: string;
+  value?: string;
+  onValueChange: (image: string | undefined) => void;
+  list: DiskImage[];
+}): React.ReactElement {
+  const handleChange = (event: SelectChangeEvent) => {
+    p.onValueChange(event.target.value);
+  };
+
+  return (
+    <FormControl fullWidth variant="standard">
+      <InputLabel>{p.label}</InputLabel>
+      <Select value={p.value} label={p.label} onChange={handleChange}>
+        <MenuItem value={undefined}>
+          <i>None</i>
+        </MenuItem>
+        {p.list.map((d) => (
+          <MenuItem value={d.file_name}>
+            <FileDiskImageWidget image={d} />
+          </MenuItem>
+        ))}
+      </Select>
+    </FormControl>
+  );
+}