feat: optimize style of SMS notifications module.

src/components/Dialog/DialogFooterActions.js

@@ -0,0 +1,26 @@
+import React from 'react';
+import styled from 'styled-components';
+import { Classes } from '@blueprintjs/core';
+
+export function DialogFooterActions({ alignment = 'right', children }) {
+  return (
+    <DialogFooterActionsRoot
+      className={Classes.DIALOG_FOOTER_ACTIONS}
+      alignment={alignment}
+    >
+      {children}
+    </DialogFooterActionsRoot>
+  );
+}
+
+const DialogFooterActionsRoot = styled.div`
+  margin-left: -10px;
+  margin-right: -10px;
+  justify-content: ${(props) =>
+    props.alignment === 'right' ? 'flex-end' : 'flex-start'};
+
+  .bp3-button {
+    margin-left: 10px;
+    margin-left: 10px;
+  }
+`;