Long Roads 1.0.0 Update!

Tested to work on 1.21 dedicated servers, should work on 1.21.1.

Additions and Improvements:

• Layered Asphalt (4 ages)
• Layered Sidewalk (4 types; each with a left, right and middle variant)
• Paintbrushes can now paint based on a configurable length (right click the item in the inventory to change length)
• Dynamic Sign Items now use in-world model instead of a block item model
• Dynamic Signs have 'Round' ui button from newer versions to round rotation values to the nearest value
• Dynamic Sign UI has scrolling texture previews for oversized signs in the sign list now
• Refactored entirety of code and changed some textures and models

Changes:

• Paintbrush logic completely changed and old code is deprecated
• Client and server code seperated better than before