Abstract Operations

• update to latest endec
• use connectormod as sinytra neoforge dep modid

• add math methods to genericnumbers

yeah ig this does actually need connector, for mapping translations

added explicit compat with wispforest's Endec library

actually make 1.21.1 work, ig you need to recompile shit for no reason. thanks java

• proper sinytra support
• test on 1.21 as well

add explicit modmenu compat

initial release