add server to monorepo.

packages/server/.eslintrc.js

@@ -0,0 +1,34 @@
+module.exports = {
+  env: {
+    browser: true,
+    es6: true,
+  },
+  extends: ['airbnb-base', 'airbnb-typescript'],
+  parser: '@typescript-eslint/parser',
+  parserOptions: {
+    ecmaVersion: 2018,
+    sourceType: 'module',
+    project: 'tsconfig.json',
+    tsconfigRootDir: './',
+  },
+  globals: {
+    Atomics: 'readonly',
+    SharedArrayBuffer: 'readonly',
+  },
+  plugins: ['import'],
+  rules: {
+    'import/no-unresolved': 'error',
+    'import/prefer-default-export': 'off',
+  },
+  settings: {
+    'import/parsers': {
+      '@typescript-eslint/parser': ['.ts', '.tsx'],
+    },
+    'import/resolver': {
+      typescript: {
+        alwaysTryTypes: true,
+        project: 'tsconfig.json',
+      },
+    },
+  },
+};