Add User/Server info commands, fix Avatar command

src/main/java/moe/oko/Kiafumi/command/InfoCommand.java

@@ -0,0 +1,24 @@
+package moe.oko.Kiafumi.command;
+
+import moe.oko.Kiafumi.util.CommandInfo;
+import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent;
+
+import java.util.List;
+
+public class WhoIsCommand extends CommandClass{
+    @Override
+    public boolean isEnabled() { return false; }
+
+    @Override
+    public String getName() { return "WHOIS"; }
+
+    @Override
+    public void newCommand(String name, SlashCommandInteractionEvent e) {
+
+    }
+
+    @Override
+    public List<CommandInfo> getSlashCommandInfo() {
+        return null;
+    }
+}

src/main/java/moe/oko/Kiafumi/command/StatsCommand.java

@@ -0,0 +1,2 @@
+package moe.oko.Kiafumi.command;public class StatsCommand {
+}