Removed unused discord commands

src/main/java/com/alttd/proxydiscordlink/bot/DiscordCommand.java

@@ -1,40 +0,0 @@
-package com.alttd.proxydiscordlink.bot;
-
-import com.alttd.proxydiscordlink.bot.commands.*;
-import net.dv8tion.jda.api.entities.Message;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-
-public abstract class DiscordCommand {
-
-    private static List<DiscordCommand> commands;
-
-    public abstract String getCommand();
-    public abstract String getPermission();// TODO discord and LP permissions
-    public abstract String getDescription();
-    public abstract String getSyntax();
-    public abstract long getChannel();
-
-    public abstract void handleCommand(Message message, String sender, String command, String[] args);
-
-    public static void loadCommands() {
-        commands = new ArrayList<>();
-
-        loadCommand(new DiscordLinkCommand(),
-                new DiscordUnlink(),
-                new DiscordNick(),
-                new DiscordStaffList(),
-                new DiscordServerList()
-               );
-    }
-
-    private static void loadCommand(DiscordCommand ... discordCommands) {
-        Collections.addAll(commands, discordCommands);
-    }
-
-    public static List<DiscordCommand> getCommands() {
-        return commands;
-    }
-}