feat: add .editorconfig and .gitattributes for consistent file formatting

template/.editorconfig

@@ -0,0 +1,32 @@
+
+root = true
+
+[*.md]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.py]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+indent_style = space
+indent_size = 4
+max_line_length = 88
+
+[*.{yml,yaml,md,css,html,js,jsx,ts,tsx,json}]
+indent_style = space
+indent_size = 2
+
+[Makefile]
+indent_style = tab
+
+[*.sh]
+end_of_line = lf
+trim_trailing_whitespace = true
+
+[*.bat]
+end_of_line = crlf
+trim_trailing_whitespace = false

template/.gitattributes

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+# Auto detect text files and normalize line endings
+* text=auto
+
+# Force LF for specific text files
+*.py text eol=lf
+*.sh text eol=lf
+*.yml text eol=lf
+*.yaml text eol=lf
+*.md text eol=lf
+*.txt text eol=lf
+*.json text eol=lf
+Dockerfile text eol=lf
+
+# Windows scripts keep CRLF
+*.ps1 text eol=crlf
+*.bat text eol=crlf
+
+# Binary files
+*.png binary
+*.jpg binary
+*.jpeg binary
+*.gif binary
+*.ico binary
+*.zip binary
+*.gz binary
+
+# Ensure shell scripts keep LF and executable permission
+*.sh eol=lf