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/emails/right-drawer/components/RightDrawerThread.tsx

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+import React from 'react';
+import styled from '@emotion/styled';
+
+const StyledContainer = styled.div`
+  box-sizing: border-box;
+  display: flex;
+  flex-direction: column;
+  height: 100%;
+  justify-content: space-between;
+  overflow-y: auto;
+  position: relative;
+`;
+
+export const RightDrawerThread = () => {
+  return (
+    <StyledContainer>
+      <></>
+    </StyledContainer>
+  );
+};

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

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+import styled from '@emotion/styled';
+
+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 RightDrawerThreadTopBar = () => {
+  const isMobile = useIsMobile();
+
+  return (
+    <StyledRightDrawerTopBar>
+      <StyledTopBarWrapper>
+        <RightDrawerTopBarCloseButton />
+        {!isMobile && <RightDrawerTopBarExpandButton />}
+      </StyledTopBarWrapper>
+    </StyledRightDrawerTopBar>
+  );
+};

packages/twenty-front/src/modules/activities/emails/right-drawer/components/__stories__/RightDrawerThreadTopBar.stories.tsx

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+import { Meta, StoryObj } from '@storybook/react';
+
+import { RightDrawerThreadTopBar } from '@/activities/emails/right-drawer/components/RightDrawerThreadTopBar';
+import { ComponentDecorator } from '~/testing/decorators/ComponentDecorator';
+import { graphqlMocks } from '~/testing/graphqlMocks';
+
+const meta: Meta<typeof RightDrawerThreadTopBar> = {
+  title: 'Modules/Activities/Emails/RightDrawer/RightDrawerThreadTopBar',
+  component: RightDrawerThreadTopBar,
+  decorators: [
+    (Story) => (
+      <div style={{ width: '500px' }}>
+        <Story />
+      </div>
+    ),
+    ComponentDecorator,
+  ],
+  parameters: {
+    msw: graphqlMocks,
+  },
+};
+
+export default meta;
+type Story = StoryObj<typeof RightDrawerThreadTopBar>;
+
+export const Default: Story = {};