feat(hero): 新增英雄相关接口和功能

- 新增英雄信息获取接口和相关逻辑
- 实现英雄列表和详情查询功能- 添加英雄相关数据结构和VO对象
- 更新项目结构，移除不必要的文件

go.mod

@@ -4,7 +4,10 @@ go 1.22
 
 toolchain go1.24.4
 
-require github.com/gogf/gf/v2 v2.9.0
+require (
+	github.com/gogf/gf/contrib/drivers/mysql/v2 v2.9.0
+	github.com/gogf/gf/v2 v2.9.0
+)
 
 require (
 	github.com/BurntSushi/toml v1.4.0 // indirect
@@ -14,10 +17,10 @@ require (
 	github.com/fsnotify/fsnotify v1.7.0 // indirect
 	github.com/go-logr/logr v1.4.2 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
+	github.com/go-sql-driver/mysql v1.7.1 // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/gorilla/websocket v1.5.3 // indirect
 	github.com/grokify/html-strip-tags-go v0.1.0 // indirect
-	github.com/kr/text v0.2.0 // indirect
 	github.com/magiconair/properties v1.8.9 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect