Consolidate onto F:\jankenstein; seed Unity MCP config + runbook, Unity .gitignore/.gitattributes

.gitattributes

@@ -0,0 +1,29 @@
+# Normalize line endings; Unity is happiest with LF for its YAML text assets.
+* text=auto eol=lf
+*.cs text diff=csharp eol=lf
+
+# Unity YAML text assets — mergeable with UnityYAMLMerge
+*.unity        merge=unityyamlmerge eol=lf
+*.prefab       merge=unityyamlmerge eol=lf
+*.asset        merge=unityyamlmerge eol=lf
+*.meta         merge=unityyamlmerge eol=lf
+*.mat          merge=unityyamlmerge eol=lf
+*.anim         merge=unityyamlmerge eol=lf
+*.controller   merge=unityyamlmerge eol=lf
+
+# Common binary asset types (mark binary so git doesn't mangle them)
+*.png binary
+*.jpg binary
+*.jpeg binary
+*.gif binary
+*.psd binary
+*.fbx binary
+*.obj binary
+*.wav binary
+*.mp3 binary
+*.ogg binary
+*.dll binary
+*.a binary
+*.so binary
+
+# NOTE: no Git LFS yet. Add it (and move large binaries to LFS) once real art/audio lands.