Dev cleaning (#106)

.editorconfig

@@ -0,0 +1,30 @@
+# top-most EditorConfig file
+root = true
+
+# Default settings for all files
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+indent_style = space
+indent_size = 2
+trim_trailing_whitespace = true
+
+# For Markdown files, don't trim trailing whitespace (karena kadang dipakai untuk line break)
+[*.md]
+trim_trailing_whitespace = false
+
+# For JSON, YAML, and config files
+[*.{json,yml,yaml}]
+indent_style = space
+indent_size = 2
+
+# For JS, TS, Vue files
+[*.{js,ts,vue}]
+indent_style = space
+indent_size = 2
+
+# For CSS, SCSS, PostCSS
+[*.{css,scss,pcss}]
+indent_style = space
+indent_size = 2