chore: .gitattributes updated for line ending normalization

.gitattributes

@@ -1 +1,30 @@
+# Ensure consistent line endings across platforms
+* text=auto eol=lf
+
+# Shell scripts: always LF
 *.sh text eol=lf
+
+# YAML, Ansible, Kubernetes manifests: always LF
+*.yml text eol=lf
+*.yaml text eol=lf
+
+# Markdown & docs: LF
+*.md text eol=lf
+
+# Ignore line ending normalization for binaries
+*.png binary
+*.jpg binary
+*.jpeg binary
+*.gif binary
+*.svg binary
+*.ico binary
+*.pdf binary
+*.zip binary
+*.tar.gz binary
+*.tgz binary
+
+# Git attributes file itself should be LF
+.gitattributes text eol=lf
+
+# EditorConfig file should be LF
+.editorconfig text eol=lf