优化后台高频查询性能

backend/internal/modules/adminfinance/repository.go

@@ -1,13 +1,19 @@
 package adminfinance
 
 import (
+	"github.com/redis/go-redis/v9"
 	"gorm.io/gorm"
 )
 
 type Repository struct {
-	db *gorm.DB
+	db    *gorm.DB
+	redis *redis.Client
 }
 
-func NewRepository(db *gorm.DB) *Repository {
-	return &Repository{db: db}
+func NewRepository(db *gorm.DB, redisClient ...*redis.Client) *Repository {
+	repo := &Repository{db: db}
+	if len(redisClient) > 0 {
+		repo.redis = redisClient[0]
+	}
+	return repo
 }