rename book package to media

cmd/serve/main.go

@@ -8,10 +8,10 @@ import (
 	"net/http"
 	"strings"
 
-	"git.yetaga.in/alazyreader/library/book"
 	"git.yetaga.in/alazyreader/library/config"
 	"git.yetaga.in/alazyreader/library/database"
 	"git.yetaga.in/alazyreader/library/frontend"
+	"git.yetaga.in/alazyreader/library/media"
 	"github.com/kelseyhightower/envconfig"
 )
 
@@ -23,7 +23,7 @@ func max(a, b int) int {
 }
 
 type Library interface {
-	GetAllBooks(context.Context) ([]book.Book, error)
+	GetAllBooks(context.Context) ([]media.Book, error)
 }
 
 type Router struct {