feat: add lab package registration endpoint

internal/http/lab_registration_test.go

@@ -13,11 +13,12 @@ import (
 )
 
 type fakeLabRegistrationRepository struct {
-	outcome   repository.LabRegistrationOutcome
-	err       error
-	params    repository.LabRegistrationParams
-	addParams repository.AddLabServicesParams
-	regID     string
+	outcome       repository.LabRegistrationOutcome
+	err           error
+	params        repository.LabRegistrationParams
+	addParams     repository.AddLabServicesParams
+	packageParams repository.AddLabPackageParams
+	regID         string
 }
 
 func (f *fakeLabRegistrationRepository) RegisterLab(_ context.Context, params repository.LabRegistrationParams) (repository.LabRegistrationOutcome, error) {
@@ -31,6 +32,12 @@ func (f *fakeLabRegistrationRepository) AddLabServices(_ context.Context, regID
 	return f.outcome, f.err
 }
 
+func (f *fakeLabRegistrationRepository) AddLabPackage(_ context.Context, regID string, params repository.AddLabPackageParams) (repository.LabRegistrationOutcome, error) {
+	f.regID = regID
+	f.packageParams = params
+	return f.outcome, f.err
+}
+
 func TestRegisterLabValidPayloadAndResponseParity(t *testing.T) {
 	doctorID := "DR01"
 	registrationType := int64(3)