Add ESLint (#941)

* Add eslint, switch to lint-staged for precommit

* Fix all ESLint errors

* Update GH workflow to check prettier and eslint

1 files changed, 0 insertions, 1 deletions

diff --git a/src/gateway/Server.ts b/src/gateway/Server.ts

index f1ef7a27..81e4b7f4 100644
--- a/src/gateway/Server.ts
+++ b/src/gateway/Server.ts
@@ -56,7 +56,6 @@ export class Server {
 		}
 
 		this.server.on("upgrade", (request, socket, head) => {
-			// @ts-ignore
 			this.ws.handleUpgrade(request, socket, head, (socket) => {
 				this.ws.emit("connection", socket, request);
 			});