Clean and re-organize post table refactoring (#1000)

* Clean and re-organize post table refactoring

* Fix tests

front/src/modules/ui/typography/components/H1Title.tsx

@@ -0,0 +1,30 @@
+import styled from '@emotion/styled';
+
+type OwnProps = {
+  title: string;
+  fontColor?: H1TitleFontColor;
+};
+
+export enum H1TitleFontColor {
+  Primary = 'primary',
+  Secondary = 'secondary',
+  Tertiary = 'tertiary',
+}
+
+const StyledTitle = styled.h2<{
+  fontColor: H1TitleFontColor;
+}>`
+  color: ${({ theme, fontColor }) => theme.font.color[fontColor]};
+  font-size: ${({ theme }) => theme.font.size.lg};
+  font-weight: ${({ theme }) => theme.font.weight.semiBold};
+  line-height: ${({ theme }) => theme.text.lineHeight.md};
+  margin: 0;
+  margin-bottom: ${({ theme }) => theme.spacing(4)};
+`;
+
+export function H1Title({
+  title,
+  fontColor = H1TitleFontColor.Tertiary,
+}: OwnProps) {
+  return <StyledTitle fontColor={fontColor}>{title}</StyledTitle>;
+}