feat: simplified discord token and wargaming application id fetching

src/index.ts

@@ -1,5 +1,5 @@
 import { Client, GatewayIntentBits } from 'discord.js';
-import { args } from './core/process/args.js';
+import { discordToken } from './core/process/args.js';
 import { registerErrorHandlers } from './events/error.js';
 import guildMemberAdd from './events/guildMemberAdd.js';
 import interactionCreate from './events/interactionCreate.js';
@@ -15,4 +15,4 @@ client
   .on('ready', ready)
   .on('guildMemberAdd', guildMemberAdd)
   .on('interactionCreate', interactionCreate)
-  .login(args['discord-token']);
+  .login(discordToken);