v2.40.0

• Add Attach files menu item and keyboard shortcut (#1014) 984a298
• Work around bug where the screen is black when closing window in full screen on macOS d27f5af
• Show tip after enabling Auto Hide Menu Bar (#1125) 76ac982
• Fix "Insert Text" keyboard shortcut (#1118) 343705e
• Fix group avatar being squished (#1119) 1bda478
• Dark mode tweaks 2ca1f37 a8c8282 26cfaed db85ce4

v2.39.0...v2.40.0