user usecases & repository methods

internal/usecase/usecase.go

@@ -0,0 +1,19 @@
+package usecase
+
+import (
+	"log/slog"
+
+	"gitea.computernetthings.ru/yash/crypto_alert_bot/internal/repository"
+)
+
+type Usecase struct {
+	log     *slog.Logger
+	storage repository.Storage
+}
+
+func New(log *slog.Logger, storage repository.Storage) *Usecase {
+	return &Usecase{
+		log:     log,
+		storage: storage,
+	}
+}