fixed hidden ok/cancel button in modals

Author: raheeliftikhar5

client/packages/lowcoder/src/pages/ApplicationV2/components/CreateApiKeyModal.tsx

@@ -134,6 +134,8 @@ function CreateApiKeyModal(props: CreateApiKeyModalProps) {
       width="500px"
       title={"Create API Key"}
       open={modalVisible}
+      showOkButton
+      showCancelButton
       okText={"Save"}
       okButtonProps={{
         loading: saveLoading

client/packages/lowcoder/src/pages/editor/right/PluginPanel/index.tsx

@@ -97,6 +97,8 @@ export default function PluginPanel() {
       </Footer>
       <CustomModal
         centered
+        showOkButton
+        showCancelButton
         title={trans("npm.addPluginModalTitle")}
         open={isAddModalShow}
         onOk={handleAddNewPlugin}