First commit adding boilerplate and organization.

ui/.editorconfig

@@ -0,0 +1,9 @@
+[*.{js,jsx,mjs,cjs,ts,tsx,mts,cts,vue}]
+charset = utf-8
+indent_size = 2
+indent_style = space
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+end_of_line = lf
+max_line_length = 100