Implemented API Key creation/usage and changed layout of audio requests

src/bot/handler.rs

@@ -108,7 +108,7 @@ impl EventHandler for BotHandler {
     for guild in ready.guilds {
       // Check if guild exists in database
       let guild_id = guild.id.get() as i64;
-      if let None = GuildCache::get_by_id(guild_id).await.unwrap() {
+      if let None = GuildCache::find_by_id(guild_id).await.unwrap() {
         let guild_cache = GuildCache {
           id: guild_id,
           name: guild.id.name(&ctx.cache),