feat(pack): add Iris, shader packs, and new resource packs

- Add Iris Shaders 1.8.14-beta.1 (NeoForge) plus Iris Veil Compat and
  Aeronautics Iris Fix so Veil/Create Aeronautics visuals render
  correctly under shader packs.
- Add Fresh Animations: Extensions and Motschen's Better Leaves 8.0
  resource packs.
- Ship Complementary Reimagined and MakeUp - Ultra Fast shader packs
  to clients via shaderpacks/.

resourcepacks/fresh-animations-extensions.pw.toml

@@ -0,0 +1,13 @@
+name = "Fresh Animations: Extensions"
+filename = "FA+All_Extensions-v1.8.1.zip"
+side = "both"
+
+[download]
+url = "https://cdn.modrinth.com/data/YAVTU8mK/versions/RfJ3uz2J/FA%2BAll_Extensions-v1.8.1.zip"
+hash-format = "sha512"
+hash = "a035c1e6c771177676672f93fa68858cfd949426a83bc141ad9fec6def3714aadb62c052d93b259662d03a399bd03ca70947a2ff7dd9b7262dcb16d311e33234"
+
+[update]
+[update.modrinth]
+mod-id = "YAVTU8mK"
+version = "RfJ3uz2J"