Add email verification functionality, including backend support, email handling, and user interface integration.

database/src/main/java/com/alttd/altitudeweb/setup/Connection.java

@@ -35,6 +35,7 @@ public class Connection {
         InitializeWebDb.init();
         InitializeLiteBans.init();
         InitializeLuckPerms.init();
+        InitializeDiscord.init();
     }
 
     @FunctionalInterface