fix: camelCase hwkc json keys (#935)

fix regression introduced in d2e22f3

Author: FoseFx

services/user-svc/internal/hwkc/models.go

@@ -1,3 +1,4 @@
+//nolint:tagliatelle // kc API uses camelCase
 package hwkc
 
 import "strings"
@@ -9,12 +10,12 @@ type User struct {
 type Organization struct {
 	ID          *string                `json:"id,omitempty"`
 	Name        *string                `json:"name,omitempty"`
-	DisplayName *string                `json:"display_name,omitempty"`
+	DisplayName *string                `json:"displayName,omitempty"`
 	Attributes  OrganizationAttributes `json:"attributes,omitempty"`
 }
 
 type OrganizationAttributes struct {
-	IsPersonal []string `json:"is_personal"`
+	IsPersonal []string `json:"isPersonal"`
 }
 
 func (o *Organization) IsPersonal() bool {