Make say support both slash and message commands

src/main/java/wtf/beatrice/hidekobot/commands/message/SayCommand.java

@@ -0,0 +1,51 @@
+package wtf.beatrice.hidekobot.commands.message;
+
+import net.dv8tion.jda.api.Permission;
+import net.dv8tion.jda.api.entities.channel.middleman.MessageChannel;
+import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
+import org.jetbrains.annotations.Nullable;
+import wtf.beatrice.hidekobot.commands.base.ClearChat;
+import wtf.beatrice.hidekobot.commands.base.Say;
+import wtf.beatrice.hidekobot.objects.commands.MessageCommand;
+
+import java.util.Collections;
+import java.util.LinkedList;
+import java.util.List;
+
+public class SayCommand implements MessageCommand
+{
+
+
+    @Override
+    public LinkedList<String> getCommandLabels() {
+        return new LinkedList<>(Collections.singletonList("say"));
+    }
+
+    @Nullable
+    @Override
+    public List<Permission> getPermissions() { return Collections.singletonList(Say.getPermission()); }
+
+    @Override
+    public boolean passRawArgs() {
+        return true;
+    }
+
+    @Override
+    public void runCommand(MessageReceivedEvent event, String label, String[] args)
+    {
+
+        String messageContent = "";
+        if(args.length != 0)
+        {
+            messageContent = args[0];
+        } else {
+            event.getMessage().reply("\uD83D\uDE20 Hey, you have to tell me what to say!")
+                    .queue();
+            return;
+        }
+
+        event.getChannel().sendMessage(messageContent).queue();
+        event.getMessage().delete().queue();
+
+    }
+}