remove unnecessary dependencies and code

server/server.ts

@@ -1,36 +0,0 @@
-import bodyParser from "body-parser"
-import cors from "cors"
-import express from "express"
-import { config } from "./configuration"
-
-export default class Server {
-	private app: express.Application
-	private port: number
-
-	public constructor(port: number) {
-		this.port = port
-		this.app = express()
-	}
-	public static init(port: number): Server {
-		return new Server(port)
-	}
-	public start(callback: (...args: any[]) => void): void {
-		this.setBodyParser()
-		this.setCors()
-		this.getApp().listen(this.port, callback)
-
-	}
-	public getApp(): express.Application {
-		return this.app
-	}
-	public getPort(): number {
-		return this.port
-	}
-	private setBodyParser(): void {
-		this.getApp().use(bodyParser.urlencoded(config.server.bodyParser.urlEncodedOptions))
-		this.getApp().use(bodyParser.json(config.server.bodyParser.jsonOptions))
-	}
-	private setCors(): void {
-		this.getApp().use(cors())
-	}
-}