优化结构

internal/integration/cache/cache.go

@@ -2,12 +2,12 @@ package cache
 
 import (
 	"context"
+	"kra/internal/biz/system"
 	"strconv"
 	"sync"
 	"time"
 
 	"github.com/redis/go-redis/v9"
-	"kra/internal/biz"
 )
 
 type RedisProvider interface {
@@ -27,7 +27,7 @@ type Store struct {
 
 const maxMemoryEntries = 10000
 
-func New(provider RedisProvider) biz.Cache {
+func New(provider RedisProvider) system.Cache {
 	return &Store{provider: provider, memory: make(map[string]memoryEntry)}
 }