Client JWT authentication (#723)

## Description:

Send JWT to the game server for verification.

## Please complete the following:

- [x] I have added screenshots for all UI updates
- [ ] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
- [x] I understand that submitting code with bugs that could have been
caught through manual testing blocks releases and new features for all
contributors

---------

Co-authored-by: Scott Anderson <662325+scottanderson@users.noreply.github.com>

src/core/configuration/DevConfig.ts

@@ -29,12 +29,12 @@ export class DevServerConfig extends DefaultServerConfig {
     return 1;
   }
 
-  discordRedirectURI(): string {
-    return "http://localhost:3000/auth/callback";
-  }
   numWorkers(): number {
     return 2;
   }
+  jwtAudience(): string {
+    return "localhost";
+  }
   gitCommit(): string {
     return "DEV";
   }