Build message thread empty right drawer (#3585)

* Trigger message thread top bar

* Rename message thread to thread

* Move all components in a directory

---------

Co-authored-by: Thomas Trompette <thomast@twenty.com>

packages/twenty-front/src/modules/activities/right-drawer/components/RightDrawerActivityTopBar.tsx

@@ -0,0 +1,26 @@
+import styled from '@emotion/styled';
+
+import { ActivityActionBar } from '@/activities/right-drawer/components/ActivityActionBar';
+import { StyledRightDrawerTopBar } from '@/ui/layout/right-drawer/components/StyledRightDrawerTopBar';
+import { useIsMobile } from '@/ui/utilities/responsive/hooks/useIsMobile';
+
+import { RightDrawerTopBarCloseButton } from '../../../ui/layout/right-drawer/components/RightDrawerTopBarCloseButton';
+import { RightDrawerTopBarExpandButton } from '../../../ui/layout/right-drawer/components/RightDrawerTopBarExpandButton';
+
+const StyledTopBarWrapper = styled.div`
+  display: flex;
+`;
+
+export const RightDrawerActivityTopBar = () => {
+  const isMobile = useIsMobile();
+
+  return (
+    <StyledRightDrawerTopBar>
+      <StyledTopBarWrapper>
+        <RightDrawerTopBarCloseButton />
+        {!isMobile && <RightDrawerTopBarExpandButton />}
+      </StyledTopBarWrapper>
+      <ActivityActionBar />
+    </StyledRightDrawerTopBar>
+  );
+};