Add eslint, prettier, fix all files

.eslintrc.json

@@ -0,0 +1,23 @@
+{
+    "env": {
+        "es6": true,
+        "node": true
+    },
+    "extends": ["plugin:prettier/recommended"],
+    "globals": {
+        "Atomics": "readonly",
+        "SharedArrayBuffer": "readonly"
+    },
+    "parser": "babel-eslint",
+    "parserOptions": {
+        "ecmaFeatures": {
+            "jsx": true
+        },
+        "ecmaVersion": 2018,
+        "sourceType": "module"
+    },
+    "plugins": ["prettier", "react"],
+    "rules": {
+        "prettier/prettier": "error"
+    }
+}

.prettierrc

@@ -0,0 +1,5 @@
+{
+    "singleQuote": true,
+    "tabWidth": 4,
+    "trailingComma": "es5"
+}

SwipeListExample/__tests__/App-test.js

@@ -10,5 +10,5 @@ import App from '../App';
 import renderer from 'react-test-renderer';
 
 it('renders correctly', () => {
-  renderer.create(<App />);
+    renderer.create(<App />);
 });

SwipeListExample/babel.config.js

@@ -1,3 +1,3 @@
 module.exports = {
-  presets: ['module:metro-react-native-babel-preset'],
+    presets: ['module:metro-react-native-babel-preset'],
 };