Enable the @typescript-eslint/no-unsafe-member-access eslint rule (#1833)

## Description:

Enable the `@typescript-eslint/no-unsafe-member-access` eslint rule.

Fixes #1783

## Please complete the following:

- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced

src/server/Cloudflare.ts

@@ -256,9 +256,11 @@ export class Cloudflare {
     );
 
     cloudflared.stdout?.on("data", (data) => {
+      // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
       log.info(data.toString().trim());
     });
     cloudflared.stderr?.on("data", (data) => {
+      // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
       log.error(data.toString().trim());
     });
 

src/server/GameServer.ts

@@ -226,7 +226,7 @@ export class GameServer {
       );
     });
     client.ws.on("error", (error: Error) => {
-      // eslint-disable-next-line @typescript-eslint/no-explicit-any
+      // eslint-disable-next-line @typescript-eslint/no-explicit-any, @typescript-eslint/no-unsafe-member-access
       if ((error as any).code === "WS_ERR_UNEXPECTED_RSV_1") {
         client.ws.close(1002, "WS_ERR_UNEXPECTED_RSV_1");
       }

src/server/Gatekeeper.ts

@@ -71,6 +71,7 @@ async function getGatekeeper(): Promise<Gatekeeper> {
         "./gatekeeper/RealGatekeeper.js" as string
       ).catch(() => import("./gatekeeper/RealGatekeeper.js" as string));
 
+      // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
       if (!module || !module.RealGatekeeper) {
         console.log(
           "RealGatekeeper class not found in module, using NoOpGatekeeper",
@@ -79,6 +80,7 @@ async function getGatekeeper(): Promise<Gatekeeper> {
       }
 
       console.log("Successfully loaded real gatekeeper");
+      // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
       return new module.RealGatekeeper();
     } catch (error) {
       console.log("Failed to load real gatekeeper:", error);

src/server/Master.ts

@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/no-unsafe-member-access */
 import cluster from "cluster";
 import express from "express";
 import rateLimit from "express-rate-limit";

src/server/Worker.ts

@@ -309,7 +309,7 @@ export async function startWorker() {
     );
 
     ws.on("error", (error: Error) => {
-      // eslint-disable-next-line @typescript-eslint/no-explicit-any
+      // eslint-disable-next-line @typescript-eslint/no-explicit-any, @typescript-eslint/no-unsafe-member-access
       if ((error as any).code === "WS_ERR_UNEXPECTED_RSV_1") {
         ws.close(1002, "WS_ERR_UNEXPECTED_RSV_1");
       }