chore: add .editorconfig and .gitattributes

Add editor configuration and line ending normalization
for consistent development across platforms.

Signed-off-by: Srikanth Patchava <srpatcha@users.noreply.github.com>

Author: srpatcha

.editorconfig

@@ -0,0 +1,23 @@
+root = true
+
+[*]
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+charset = utf-8
+indent_style = space
+indent_size = 4
+
+[Makefile]
+indent_style = tab
+
+[*.md]
+trim_trailing_whitespace = false
+
+[*.{patch,diff}]
+end_of_line = unset
+insert_final_newline = unset
+trim_trailing_whitespace = unset
+charset = unset
+indent_style = unset
+indent_size = unset

.gitattributes

@@ -0,0 +1,24 @@
+# Auto detect text files and perform LF normalization
+* text=auto
+
+# Explicitly declare text files
+*.md text diff=markdown
+*.txt text
+*.csv text
+*.yml text
+*.yaml text
+*.json text
+*.xml text
+*.html text diff=html
+*.css text diff=css
+
+# Denote binary files
+*.png binary
+*.jpg binary
+*.jpeg binary
+*.gif binary
+*.ico binary
+*.pdf binary
+*.zip binary
+*.gz binary
+*.tar binary