feat: add .gitattributes to enforce LF line endings and handle binary files

Author: CasperKristiansson

.gitattributes

@@ -0,0 +1,13 @@
+# Enforce consistent LF line endings across the repository to avoid Windows CRLF lint failures.
+* text eol=lf
+
+# Treat common binary artifacts appropriately.
+*.png binary
+*.jpg binary
+*.jpeg binary
+*.gif binary
+*.ico binary
+*.zip binary
+*.gz binary
+*.tgz binary
+*.svg text eol=lf