Parse map models and validate them (#13)

The enhancements:
- Added map validation that checks for some common errors that maps have
- /take: Does map validation but will still take the map even if there are problems
- /take: Improved the help text and added links to the maptest places
- /submit: Does map validation and will not let you submit if there are problems
- /submissions: Now shows the map's display name and creator
- Added an ESLint config and tidied some things up
- Updated some of the packages

Reviewed-on: #13
Co-authored-by: Carter Penterman <carterpenterman@gmail.com>
Co-committed-by: Carter Penterman <carterpenterman@gmail.com>

bot.js

@@ -1,8 +1,8 @@
 const fs = require('node:fs');
-const { Client, Collection, Intents } = require("discord.js");
+const { Client, Collection } = require("discord.js");
 const {token} = require("./config/config.json");
 
-const client = new Client({intents: [Intents.FLAGS.GUILDS]});
+const client = new Client({intents: ["Guilds"]});
 
 client.commands = new Collection();
 const commandFiles = fs.readdirSync('./commands').filter(file => file.endsWith('.js'));
@@ -29,7 +29,7 @@ client.on('interactionCreate', async interaction => {
 	}
 });
 
-client.on("error", async error => {
+client.on("error", async _error => {
 	
 });