Can resize existing disks

virtweb_frontend/src/widgets/forms/DiskSizeInput.tsx

@@ -0,0 +1,24 @@
+import { ServerApi } from "../../api/ServerApi";
+import { TextInput } from "./TextInput";
+
+export function DiskSizeInput(p: {
+  label?: string;
+  value: number;
+  onChange: (size: number) => void;
+}): React.ReactElement {
+  return (
+    <TextInput
+      editable={true}
+      label={p.label ?? "Disk size (GB)"}
+      size={{
+        min: ServerApi.Config.constraints.disk_size.min / (1000 * 1000 * 1000),
+        max: ServerApi.Config.constraints.disk_size.max / (1000 * 1000 * 1000),
+      }}
+      value={(p.value / (1000 * 1000 * 1000)).toString()}
+      onValueChange={(v) => {
+        p.onChange?.(Number(v ?? "0") * 1000 * 1000 * 1000);
+      }}
+      type="number"
+    />
+  );
+}