feat: add .editorconfig and .gitattributes and edited biome.json for consistent formatting and line endings

.editorconfig

@@ -0,0 +1,14 @@
+root = true
+
+[*]
+end_of_line = lf
+charset = utf-8
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.{ts,tsx,js,json}]
+indent_style = tab
+indent_size = 4
+
+[*.md]
+trim_trailing_whitespace = false

.gitattributes

@@ -0,0 +1,28 @@
+# Set default behavior to automatically normalize line endings
+* text=auto eol=lf
+
+# Explicitly declare text files
+*.ts text eol=lf
+*.tsx text eol=lf
+*.js text eol=lf
+*.json text eol=lf
+*.md text eol=lf
+*.css text eol=lf
+*.html text eol=lf
+*.yml text eol=lf
+*.yaml text eol=lf
+*.sql text eol=lf
+*.sh text eol=lf
+*.toml text eol=lf
+
+# Binary files
+*.png binary
+*.jpg binary
+*.jpeg binary
+*.gif binary
+*.ico binary
+*.webp binary
+*.woff binary
+*.woff2 binary
+*.ttf binary
+*.eot binary

biome.json

@@ -13,7 +13,8 @@
 	"formatter": {
 		"enabled": true,
 		"indentStyle": "tab",
-		"lineWidth": 120
+		"lineWidth": 120,
+		"lineEnding": "lf"
 	},
 	"linter": {
 		"enabled": true,