Reorganize frontend and install Craco to alias modules (#190)

front/src/modules/ui/layout/right-drawer/components/RightDrawerTopBarCloseButton.tsx

@@ -0,0 +1,38 @@
+import { FaTimes } from 'react-icons/fa';
+import styled from '@emotion/styled';
+import { useRecoilState } from 'recoil';
+
+import { isRightDrawerOpenState } from '../states/isRightDrawerOpenState';
+
+const StyledButton = styled.button`
+  height: 24px;
+  width: 24px;
+  border: 1px solid ${(props) => props.theme.lightBorder};
+  background: none;
+  cursor: pointer;
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  padding: 8px;
+
+  border-radius: 4px;
+
+  transition: ${(props) => props.theme.clickableElementBackgroundTransition};
+  &:hover {
+    background: ${(props) => props.theme.clickableElementBackgroundHover};
+  }
+`;
+
+export function RightDrawerTopBarCloseButton() {
+  const [, setIsRightDrawerOpen] = useRecoilState(isRightDrawerOpenState);
+
+  function handleButtonClick() {
+    setIsRightDrawerOpen(false);
+  }
+
+  return (
+    <StyledButton onClick={handleButtonClick}>
+      <FaTimes />
+    </StyledButton>
+  );
+}