v2.4.0

🚀 New features

• Remove the unsaved changes/logout warnings because we have automatic saves now! (#1995)
• Improved the layout of the exported PDF (#1961)
• Activities now open in modals for a cleaner editing experience (#1997)

🐛 Bugs fixed

• Fixed a bug where everything was in italics. (#1998)

⚙️ Behind the scenes

• Added browser security headers to frontend web responses (#1966)
• Updated dependencies (#1985)
• Removed some old, unused dev tools and rearranged some analytics code (#1990, #1991)