Setup initial project

packages/api/eslint.config.js

@@ -0,0 +1,40 @@
+import tseslint from 'typescript-eslint';
+import prettierRecommended from 'eslint-plugin-prettier/recommended';
+
+export default tseslint.config(
+  { ignores: ['dist/**', 'coverage/**', 'eslint.config.js'] },
+  ...tseslint.configs.recommended,
+  {
+    languageOptions: {
+      parserOptions: {
+        tsconfigRootDir: import.meta.dirname, // points to packages/api
+        project: ['./tsconfig.json', './tsconfig.test.json'],
+      },
+    },
+    rules: {
+      '@typescript-eslint/no-explicit-any': 'error',
+      '@typescript-eslint/explicit-member-accessibility': ['error', { accessibility: 'explicit' }],
+      '@typescript-eslint/no-unused-vars': [
+        'error',
+        {
+          argsIgnorePattern: '^_',
+          varsIgnorePattern: '^_',
+          caughtErrorsIgnorePattern: '^_',
+        },
+      ],
+      '@typescript-eslint/consistent-type-imports': [
+        'error',
+        { prefer: 'type-imports', fixStyle: 'inline-type-imports' },
+      ],
+    },
+  },
+  {
+    // Relax some rules in test files
+    files: ['**/*.test.ts'],
+    rules: {
+      '@typescript-eslint/no-explicit-any': 'off',
+      '@typescript-eslint/explicit-member-accessibility': 'off',
+    },
+  },
+  prettierRecommended,
+);