feat(vendor): add vendor opening balance dialog.

src/containers/Dialogs/VendorOpeningBalanceDialog/VendorOpeningBalanceDialogContent.js

@@ -0,0 +1,25 @@
+import React from 'react';
+
+import 'style/pages/VendorOpeningBalance/VendorOpeningBalance.scss';
+
+import VendorOpeningBalanceForm from './VendorOpeningBalanceForm';
+import { VendorOpeningBalanceFormProvider } from './VendorOpeningBalanceFormProvider';
+
+/**
+ * Vendor Opening balance dialog content.
+ * @returns
+ */
+export default function VendorOpeningBalanceDialogContent({
+  // #ownProps
+  dialogName,
+  vendorId,
+}) {
+  return (
+    <VendorOpeningBalanceFormProvider
+      vendorId={vendorId}
+      dialogName={dialogName}
+    >
+      <VendorOpeningBalanceForm />
+    </VendorOpeningBalanceFormProvider>
+  );
+}