chore: standardize cross-platform development setup

.gitattributes

@@ -1,7 +1,74 @@
-# Normalize EOL for all files that Git considers text files.
+# Use deterministic line endings on every platform.
 * text=auto eol=lf
+
+# Godot source and serialized resources
 *.gd text eol=lf
+*.gd.uid text eol=lf
+*.gdextension text eol=lf
+*.gdnlib text eol=lf
 *.tscn text eol=lf
 *.tres text eol=lf
+*.godot text eol=lf
+*.import text eol=lf
 *.shader text eol=lf
 *.gdshader text eol=lf
+*.gdshaderinc text eol=lf
+
+# Common source, configuration, and documentation formats
+*.cs text eol=lf
+*.cfg text eol=lf
+*.ini text eol=lf
+*.json text eol=lf
+*.md text eol=lf
+*.toml text eol=lf
+*.txt text eol=lf
+*.xml text eol=lf
+*.yaml text eol=lf
+*.yml text eol=lf
+*.sh text eol=lf
+*.ps1 text eol=lf
+
+# Native Windows command scripts
+*.bat text eol=crlf
+*.cmd text eol=crlf
+
+# SVG is text; the remaining asset formats must never receive EOL conversion.
+*.svg text eol=lf
+*.bmp binary
+*.dds binary
+*.exr binary
+*.gif binary
+*.hdr binary
+*.ico binary
+*.jpeg binary
+*.jpg binary
+*.ktx binary
+*.png binary
+*.tga binary
+*.webp binary
+*.blend binary
+*.fbx binary
+*.glb binary
+*.3ds binary
+*.dae text eol=lf
+*.gltf text eol=lf
+*.mtl text eol=lf
+*.obj text eol=lf
+*.mp3 binary
+*.ogg binary
+*.wav binary
+*.flac binary
+*.mp4 binary
+*.webm binary
+*.avi binary
+*.mov binary
+*.otf binary
+*.ttf binary
+*.woff binary
+*.woff2 binary
+*.7z binary
+*.gz binary
+*.rar binary
+*.tar binary
+*.zip binary
+*.pck binary