refactor(backend): 拆分 Wire ProviderSet

backend/internal/infrastructure/redis.go

@@ -0,0 +1,16 @@
+package infrastructure
+
+import (
+	"sub2api/internal/config"
+
+	"github.com/redis/go-redis/v9"
+)
+
+// InitRedis 初始化 Redis 客户端
+func InitRedis(cfg *config.Config) *redis.Client {
+	return redis.NewClient(&redis.Options{
+		Addr:     cfg.Redis.Address(),
+		Password: cfg.Redis.Password,
+		DB:       cfg.Redis.DB,
+	})
+}