add duck image command

src/main/java/cc/fascinated/bat/command/impl/fun/image/DuckSubCommand.java

@@ -0,0 +1,36 @@
+package cc.fascinated.bat.command.impl.fun.image;
+
+import cc.fascinated.bat.command.BatSubCommand;
+import cc.fascinated.bat.command.CommandInfo;
+import cc.fascinated.bat.common.EmbedUtils;
+import cc.fascinated.bat.common.WebRequest;
+import cc.fascinated.bat.model.BatGuild;
+import cc.fascinated.bat.model.BatUser;
+import cc.fascinated.bat.model.token.randomd.RandomDuck;
+import cc.fascinated.bat.model.token.thecatapi.CatImageToken;
+import lombok.NonNull;
+import net.dv8tion.jda.api.entities.Member;
+import net.dv8tion.jda.api.entities.channel.middleman.MessageChannel;
+import net.dv8tion.jda.api.interactions.commands.SlashCommandInteraction;
+import org.springframework.stereotype.Component;
+
+/**
+ * @author Fascinated (fascinated7)
+ */
+@Component
+@CommandInfo(name = "duck", description = "Get a random duck image")
+public class DuckSubCommand extends BatSubCommand {
+    @Override
+    public void execute(BatGuild guild, @NonNull BatUser user, @NonNull MessageChannel channel, Member member, @NonNull SlashCommandInteraction interaction) {
+        RandomDuck responseEntity = WebRequest.getAsEntity("https://random-d.uk/api/v2/random", RandomDuck.class);
+        if (responseEntity == null) {
+            interaction.reply("Failed to get a duck image!").queue();
+            return;
+        }
+
+        interaction.replyEmbeds(EmbedUtils.genericEmbed()
+                .setAuthor("Here's a random duck image!")
+                .setImage(responseEntity.getUrl())
+                .build()).queue();
+    }
+}

src/main/java/cc/fascinated/bat/command/impl/fun/image/ImageCommand.java

@@ -19,5 +19,6 @@ public class ImageCommand extends BatCommand {
         super.addSubCommand(context.getBean(CatSubCommand.class));
         super.addSubCommand(context.getBean(DogSubCommand.class));
         super.addSubCommand(context.getBean(FoxSubCommand.class));
+        super.addSubCommand(context.getBean(DuckSubCommand.class));
     }
 }

src/main/java/cc/fascinated/bat/model/token/randomd/RandomDuck.java

@@ -0,0 +1,15 @@
+package cc.fascinated.bat.model.token.randomd;
+
+import lombok.Getter;
+import lombok.Setter;
+
+/**
+ * @author Fascinated (fascinated7)
+ */
+@Getter
+public class RandomDuck {
+    /**
+     * The URL of the duck image.
+     */
+    private String url;
+}