get personal interface + provider + dto

internal/common/interfaces.go

@@ -8,3 +8,7 @@ type MerchProvider interface {
 	GetTasks(ctx context.Context) ([]Task, error)
 	InsertPrices(ctx context.Context, rawPrices []Result) error
 }
+
+type AuthDataProvider interface {
+	GetPersonalData(ctx context.Context, userUuid string) (*PersonalDTO, error)
+}

internal/common/structs.go

@@ -10,3 +10,11 @@ type Result struct {
 	OriginName string
 	Price      int32
 }
+
+type PersonalDTO struct {
+	Uuid     string
+	Email    string
+	Username string
+	Name     string
+	Surname  string
+}