feat (api): migrate to UUIDs. Not fully debugged, may contain bugs

apps/book-reaper/internal/app/app.go

@@ -13,6 +13,7 @@ import (
 	"sync/atomic"
 	"time"
 
+	"github.com/google/uuid"
 	"gorm.io/gorm"
 )
 
@@ -63,7 +64,7 @@ func (a *App) Run() error {
 					log.Printf("Failed add book to transaction: %v", tx.Error)
 					return
 				}
-				if bookID > 0 {
+				if bookID != uuid.Nil {
 					addedBooks++
 				}
 			}