Global code style cleaning

.luacheckrc

handlers/animations.lua

handlers/helpers.lua

handlers/nodeboxes.lua

handlers/registration.lua

init.lua

src/alias.lua

src/chess.lua

src/cooking.lua

src/enchanting.lua

src/hive.lua

src/itemframe.lua

src/mailbox.lua

src/mechanisms.lua

src/nodes.lua

src/rope.lua

src/workbench.lua