Restructure the project for package developing

Author: TaTo30

.editorconfig

@@ -0,0 +1,13 @@
+root = true
+
+[*]
+charset = utf-8
+indent_style = space
+indent_size = 2
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.md]
+insert_final_newline = false
+trim_trailing_whitespace = false

.eslintignore

@@ -0,0 +1 @@
+README.jd

.eslintrc.cjs

@@ -0,0 +1,5 @@
+process.env.ESLINT_TSCONFIG = "tsconfig.json";
+
+module.exports = {
+  extends: "@antfu",
+};