[chore]{wip} Add ESLint to the project

Author: HRKings

Diff for: .editorconfig

@@ -0,0 +1,7 @@
+[*.{js,jsx,ts,tsx,vue}]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+trim_trailing_whitespace = true
+insert_final_newline = true
+max_line_length = 100

Diff for: .eslintrc.cjs

@@ -0,0 +1,20 @@
+module.exports = {
+  env: {
+    browser: true,
+    es2021: true,
+    node: true,
+  },
+  extends: [
+    'airbnb-base',
+  ],
+  parserOptions: {
+    ecmaVersion: 2020,
+    sourceType: 'module',
+  },
+  rules: {
+    'consistent-return': 'off',
+    'no-prototype-builtins': 'off',
+    'no-shadow': 'off',
+    'import/extensions': 'off',
+  },
+};