feat(server): add example to start the library directly

Author: uid10804

packages/server/example/db.json

@@ -0,0 +1,10 @@
+{
+    "posts": [
+      { "id": 1, "title": "json-server", "author": "typicode" },
+      { "id": 2, "title": "test", "author": "yourAuthor" }
+    ],
+    "comments": [
+      { "id": 1, "body": "some comment", "postId": 1 }
+    ],
+    "profile": { "name": "typicode" }
+}

packages/server/example/index.ts

@@ -0,0 +1,20 @@
+import { ServerFactory, AppConfig } from '../src/index';
+import express from 'express';
+
+const server = express();
+const defaultConfig = new AppConfig();
+defaultConfig.readOnly = false;
+defaultConfig.jsonFile = 'db.json';
+defaultConfig.enableSwagger = true;
+
+const start = async () => {
+  // do something
+  await ServerFactory.createServer(
+    'local',
+    server,
+    defaultConfig,
+    '../package.json'
+  );
+};
+
+start();