adds eslint

.eslintrc.cjs

@@ -0,0 +1,49 @@
+module.exports = {
+  root: true,
+  parser: '@typescript-eslint/parser',
+  parserOptions: {
+    ecmaVersion: 2021,
+    sourceType: 'module',
+    project: './tsconfig.json',
+  },
+  env: {
+    browser: true,
+    node: true,
+    es6: true,
+  },
+  globals: {
+    Bun: 'readonly',
+  },
+  plugins: ['@typescript-eslint', 'import', 'prettier'],
+  extends: [
+    'eslint:recommended',
+    'plugin:@typescript-eslint/recommended',
+    'plugin:import/errors',
+    'plugin:import/warnings',
+    'plugin:import/typescript',
+    'prettier',
+  ],
+  rules: {
+    'prettier/prettier': 'error',
+    '@typescript-eslint/explicit-module-boundary-types': 'off',
+    '@typescript-eslint/no-explicit-any': 'warn',
+    '@typescript-eslint/no-unused-vars': ['warn', { argsIgnorePattern: '^_' }],
+    'import/order': [
+      'error',
+      {
+        'newlines-between': 'always',
+        alphabetize: { order: 'asc', caseInsensitive: true },
+        groups: ['builtin', 'external', 'internal', 'parent', 'sibling', 'index'],
+      },
+    ],
+  },
+  settings: {
+    'import/resolver': {
+      node: {
+        extensions: ['.js', '.jsx', '.ts', '.tsx'],
+        moduleDirectory: ['node_modules', 'packages/*/node_modules'],
+      },
+    },
+  },
+  ignorePatterns: ['node_modules', 'dist', 'build', '*.d.ts', '*.min.js'],
+};