refactor(后端): 删除gin请求日志，优化代码路径

internal/global/global.go

@@ -0,0 +1,12 @@
+package global
+
+import (
+	"context"
+
+	"github.com/redis/go-redis/v9"
+)
+
+var RDB *redis.Client
+var RCtx = context.Background()
+
+var Version = "dev"