Added

• Tooling to fix existing floating groundcover
• Tooling to regenerate groundcover where land has changed
• UI fields are now saved and restored (for ease of testing)

Fixed

• Placed objects are written to the correct CELL record in all cases

Changed

• Program name from "MW Mesh Generator" to "Morrowind Groundcover Generator"
• ESM dependencies are added to generated files (for ease of testing)

Removed

• Ubuntu build (as the Ubuntu GitHub runner has an old version of GCC which doesn't support modern language features)