added tooling (eslint, typescript and prettier)

tooling/eslint/base.js

@@ -0,0 +1,50 @@
+/** @type {import("eslint").Linter.Config} */
+const config = {
+  extends: [
+    'turbo',
+    'eslint:recommended',
+    'plugin:@typescript-eslint/recommended-type-checked',
+    'plugin:@typescript-eslint/stylistic-type-checked',
+    'prettier',
+  ],
+  env: {
+    es2022: true,
+    node: true,
+  },
+  parser: '@typescript-eslint/parser',
+  parserOptions: {
+    project: true,
+  },
+  plugins: ['@typescript-eslint', 'import'],
+  rules: {
+    'turbo/no-undeclared-env-vars': 'off',
+    '@typescript-eslint/no-unused-vars': [
+      'error',
+      { argsIgnorePattern: '^_', varsIgnorePattern: '^_' },
+    ],
+    '@typescript-eslint/consistent-type-imports': [
+      'warn',
+      { prefer: 'type-imports', fixStyle: 'separate-type-imports' },
+    ],
+    '@typescript-eslint/no-misused-promises': [
+      2,
+      { checksVoidReturn: { attributes: false } },
+    ],
+    'import/consistent-type-specifier-style': ['error', 'prefer-top-level'],
+    "@typescript-eslint/no-empty-function": "off",
+    "@typescript-eslint/no-floating-promises": "off",
+    "@typescript-eslint/no-explicit-any": "warn",
+    "@typescript-eslint/ban-ts-comment": "off"
+  },
+  ignorePatterns: [
+    '**/.eslintrc.cjs',
+    '**/*.config.js',
+    '**/*.config.cjs',
+    '.next',
+    'dist',
+    'pnpm-lock.yaml',
+  ],
+  reportUnusedDisableDirectives: true,
+};
+
+module.exports = config;