feat: show sdk version (#5)

src/SDKVersion.tsx

@@ -0,0 +1,20 @@
+import { InfoOutlineIcon } from '@chakra-ui/icons';
+import { Tooltip } from '@chakra-ui/react';
+import { workerClientBus } from './decrypt-worker/client';
+import { DECRYPTION_WORKER_ACTION_NAME } from './decrypt-worker/constants';
+
+import usePromise from 'react-promise-suspense';
+
+const getSDKVersion = async () => {
+  const version = workerClientBus.request(DECRYPTION_WORKER_ACTION_NAME.VERSION, null);
+  return `SDK: ${version}`;
+};
+
+export function SDKVersion() {
+  const sdkVersion = usePromise(getSDKVersion, []);
+  return (
+    <Tooltip hasArrow placement="top" label={sdkVersion} bg="gray.300" color="black">
+      <InfoOutlineIcon />
+    </Tooltip>
+  );
+}