338 on opportunities page when i associate a new company to a pipelinestage its persisted in db (#339)

* feature: add navigation for opportunities

* chore: add companies in pipeline seed

* feature: make the board scrollable

* feature: make the board scrollable vertically

* feature: remove board container

* feature: fix newButton style

* feature: add onClickNew method on board

* feature: call backend with hardcoded id for new pipeline progressable

* feature: refetch board on click on new

* feature: use pipelineProgressId instead of entityId to ensure unicity of itemKey

* feature: avoid rerender of columns when refetching

front/src/modules/ui/components/board/Board.tsx

@@ -2,9 +2,12 @@ import styled from '@emotion/styled';
 import { DropResult } from '@hello-pangea/dnd'; // Atlassian dnd does not support StrictMode from RN 18, so we use a fork @hello-pangea/dnd https://github.com/atlassian/react-beautiful-dnd/issues/2350
 
 export const StyledBoard = styled.div`
+  border-radius: ${({ theme }) => theme.spacing(2)};
   display: flex;
   flex-direction: row;
   height: 100%;
+  overflow-x: auto;
+  width: 100%;
 `;
 
 export type BoardItemKey = string;