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/AppNavbar.tsx

@@ -7,6 +7,7 @@ import {
   IconInbox,
   IconSearch,
   IconSettings,
+  IconTargetArrow,
   IconUser,
 } from '@/ui/icons/index';
 import NavItemsContainer from '@/ui/layout/navbar/NavItemsContainer';
@@ -57,6 +58,12 @@ export function AppNavbar() {
               icon={<IconBuildingSkyscraper size={theme.iconSizeMedium} />}
               active={currentPath === '/companies'}
             />
+            <NavItem
+              label="Opportunities"
+              to="/opportunities"
+              icon={<IconTargetArrow size={theme.iconSizeMedium} />}
+              active={currentPath === '/opportunities'}
+            />
           </NavItemsContainer>
         </>
       ) : (