optimize code initial for bigcache

internal/dao/cache/bigcache.go

@@ -14,9 +14,7 @@ var (
 )
 
 type bigCacheTweetsCache struct {
-	name    string
-	version *semver.Version
-	bc      *bigcache.BigCache
+	bc *bigcache.BigCache
 }
 
 func (s *bigCacheTweetsCache) getTweetsBytes(key string) ([]byte, error) {

internal/dao/cache/cache.go

@@ -5,6 +5,7 @@
 package cache
 
 import (
+	"context"
 	"time"
 
 	"github.com/allegro/bigcache/v3"
@@ -28,7 +29,7 @@ func NewBigCacheIndexService(ips core.IndexPostsService, ams core.AuthorizationM
 	c.MaxEntrySize = 10000
 	c.Logger = logrus.StandardLogger()
 
-	bc, err := bigcache.NewBigCache(c)
+	bc, err := bigcache.New(context.Background(), c)
 	if err != nil {
 		logrus.Fatalf("initial bigCahceIndex failure by err: %v", err)
 	}