refactor(fight): 重构战斗相关代码

- 移除未使用的战斗模式枚举和相关代码
- 更新 BurnEffect 结构，增加生命周期管理
- 删除多余的 Skill 结构和 Effect 相关代码
- 调整 NoteReadyToFightInfo 结构的位置

logic/controller/fight.go

@@ -5,18 +5,19 @@ import (
 	"blazing/common/socket/errorcode"
 	"blazing/common/socket/handler"
 	"blazing/logic/service/fight"
+	"blazing/logic/service/fight/info"
 	"blazing/modules/blazing/model"
 )
 
 func (h Controller) OnPlayerFightNpcMonster(data *fight.FightNpcMonsterInboundInfo, c *entity.Player) (result *fight.NullOutboundInfo, err errorcode.ErrorCode) {
 	c.IsFighting = true
 	t1 := handler.NewTomeeHeader(2503, c.UserID)
-	ttt := fight.NoteReadyToFightInfo{
+	ttt := info.NoteReadyToFightInfo{
 		FightId: 3,
 	}
-	ttt.OurInfo = fight.FightUserInfo{UserID: c.UserID}
+	ttt.OurInfo = info.FightUserInfo{UserID: c.UserID}
 
-	ttt.OurPetList = []fight.ReadyFightPetInfo{{ID: 300,
+	ttt.OurPetList = []info.ReadyFightPetInfo{{ID: 300,
 		Level: 100,
 		MaxHp: 100,
 
@@ -27,8 +28,8 @@ func (h Controller) OnPlayerFightNpcMonster(data *fight.FightNpcMonsterInboundIn
 	for i := 0; i < 4; i++ {
 		ttt.OurPetList[0].SkillList[i] = model.SkillInfo{ID: 10001, Pp: 1}
 	}
-	ttt.OpponentInfo = fight.FightUserInfo{UserID: 0}
-	ttt.OpponentPetList = []fight.ReadyFightPetInfo{{ID: 1,
+	ttt.OpponentInfo = info.FightUserInfo{UserID: 0}
+	ttt.OpponentPetList = []info.ReadyFightPetInfo{{ID: 1,
 		Level:        100,
 		MaxHp:        100,
 		SkillListLen: 4,