fix: resolve compilation errors in frontend and backend

backend/handlers/admin/patch_tests_test.go

@@ -4,9 +4,6 @@
 package admin
 
 import (
-	"bytes"
-	"context"
-	"encoding/json"
 	"net/http"
 	"testing"
 
@@ -14,6 +11,7 @@ import (
 	"crussell/testutils/fixtures"
 )
 
+
 func TestPatchTests_CRUD(t *testing.T) {
 	resetTestData(t)
 
@@ -30,8 +28,7 @@ func TestPatchTests_CRUD(t *testing.T) {
 		ExpiryMonths:        6,
 		ServiceIDs:          []string{serviceID},
 	}
-	body, _ := json.Marshal(req)
-	w := makeAdminRequest(http.HandlerFunc(CreatePatchTest), "POST", "/api/admin/patch-tests", bytes.NewReader(body))
+	w := makeAdminRequest(http.HandlerFunc(CreatePatchTest), "POST", "/api/admin/patch-tests", req)
 	if w.Code != http.StatusCreated {
 		t.Fatalf("expected 201, got %d", w.Code)
 	}
@@ -54,10 +51,9 @@ func TestPatchTests_CRUD(t *testing.T) {
 
 	newName := "Updated Name"
 	updateReq := UpdatePatchTestRequest{Name: &newName}
-	updateBody, _ := json.Marshal(updateReq)
-	w = makeAdminRequest(http.HandlerFunc(UpdatePatchTest), "PUT", "/api/admin/patch-tests/"+created.ID, bytes.NewReader(updateBody))
+	w = makeAdminRequest(http.HandlerFunc(UpdatePatchTest), "PUT", "/api/admin/patch-tests/"+created.ID, updateReq)
 	if w.Code != http.StatusNoContent {
-		t.Fatalf("expected 204, got %d", w.Code)
+		t.Fatalf("expected 204, got %d, body: %s", w.Code, w.Body.String())
 	}
 
 	w = makeAdminRequest(http.HandlerFunc(DeletePatchTest), "DELETE", "/api/admin/patch-tests/"+created.ID, nil)