feat: adding formatter

.editorconfig

@@ -0,0 +1,55 @@
+# EditorConfig is awesome: https://editorconfig.org
+root = true
+
+# -------------------------------------------------
+# General settings – apply to all files
+# -------------------------------------------------
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+# -------------------------------------------------
+# Markdown (*.md)
+# -------------------------------------------------
+[*.md]
+max_line_length = off        # Markdown lines can be long
+trim_trailing_whitespace = false   # Preserve intentional spaces
+
+# -------------------------------------------------
+# Go (*.go)
+# -------------------------------------------------
+[*.go]
+indent_style = tab
+indent_size = 4
+trim_trailing_whitespace = true
+max_line_length = 100
+
+# -------------------------------------------------
+# JavaScript & TypeScript (*.js, *.jsx, *.ts, *.tsx)
+# -------------------------------------------------
+[*.{js,jsx,ts,tsx}]
+indent_style = space
+indent_size = 2
+insert_final_newline = true
+trim_trailing_whitespace = true
+max_line_length = 120
+
+# -------------------------------------------------
+# HTML (*.html, *.htm)
+# -------------------------------------------------
+[*.{html,htm}]
+indent_style = space
+indent_size = 2
+max_line_length = 120
+trim_trailing_whitespace = true
+
+# -------------------------------------------------
+# CSS & SCSS (*.css, *.scss)
+# -------------------------------------------------
+[*.{css,scss}]
+indent_style = space
+indent_size = 2
+max_line_length = 120
+trim_trailing_whitespace = true