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/.

mods/aeronautics-iris-fix.pw.toml

@@ -0,0 +1,13 @@
+name = "Aeronautics Iris Fix"
+filename = "aero-shadow-fix-2.1.0.jar"
+side = "client"
+
+[download]
+hash-format = "sha1"
+hash = "47f48363d9805b9b60fb9a3cf1bb447bb80ad538"
+mode = "metadata:curseforge"
+
+[update]
+[update.curseforge]
+file-id = 8589529
+project-id = 1641969