refactor(common): 重构宠物相关信息结构

- 修改 PetInfo 和 PetEffectInfo 结构体，统一字段命名规范
- 更新 SkillInfo 结构体，增加技能等级字段
- 删除未使用的 LoginUserInfo 和 ServerInfo 结构体
- 引入 google/uuid 包，用于后续可能的唯一标识生成

common/core/info/battle/ReadyFightPetInfo.java

@@ -0,0 +1,42 @@
+package org.nieo.seerproject.common.net.info.battle;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import org.nieo.seerproject.common.annotations.FieldDescription;
+import org.nieo.seerproject.common.annotations.serialize.UInt;
+import org.nieo.seerproject.common.net.info.pet.skill.SkillInfo;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class ReadyFightPetInfo {
+	@FieldDescription("精灵ID")
+	private @UInt long id;
+	@FieldDescription("精灵等级")
+	private @UInt long level;
+	@FieldDescription("精灵HP")
+	private @UInt long hp;
+	@FieldDescription("最大HP")
+	private @UInt long maxHp;
+	@FieldDescription("技能信息 技能ID跟剩余PP 固定32字节 没有给0")
+	@Builder.Default
+	private List<SkillInfo> skillList = new ArrayList<>(4);
+	@FieldDescription("精灵捕获时间")
+	private @UInt long catchTime;
+	@FieldDescription("捕捉地图 给0")
+	private @UInt long catchMap;
+	@FieldDescription("给0")
+	private @UInt long catchRect;
+	@FieldDescription("给0")
+	private @UInt long catchLevel;
+	@FieldDescription("精灵皮肤ID")
+	private @UInt long skinId;
+	@FieldDescription("精灵是否闪光")
+	private @UInt long shiny;
+}