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.gitattributes

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+# Auto-detect text files and normalize line endings to LF on commit
+* text=auto eol=lf
+
+# Java source
+*.java text eol=lf
+*.xml  text eol=lf
+*.properties text eol=lf
+
+# Web
+*.html text eol=lf
+*.css  text eol=lf
+*.js   text eol=lf
+*.json text eol=lf
+
+# Python
+*.py text eol=lf
+
+# Docs
+*.md   text eol=lf
+*.txt  text eol=lf
+
+# Shell scripts
+*.sh text eol=lf
+
+# Windows scripts (keep CRLF)
+*.bat text eol=crlf
+*.cmd text eol=crlf
+*.ps1 text eol=crlf
+
+# Binary - do not diff or merge
+*.class binary
+*.jar   binary
+*.war   binary
+*.ear   binary
+*.db    binary
+*.sqlite binary
+*.png   binary
+*.jpg   binary
+*.jpeg  binary
+*.gif   binary
+*.ico   binary
+*.pdf   binary
+*.docx  binary
+*.xlsx  binary
+*.zip   binary