Updates to the Emails Section

Several significant improvements have been made to the Email section to enhance functionality and usability:

• Email Preview in Main View: Both draft and sent email previews are now visible directly in the main view, facilitating the search for specific emails, particularly when managing a large volume.
• Simplified Buttons and Dropdowns: The buttons and dropdown menus have been streamlined for a more intuitive interface.
• Enhanced User Interface: Various UI improvements have been implemented to make the Email section more user-friendly.