fix(client): make platform as optional for platform creation

apps/client/src/app/components/admin-platform/create-or-update-platform-dialog/create-or-update-platform-dialog.component.ts

@@ -46,8 +46,8 @@ export class GfCreateOrUpdatePlatformDialogComponent {
     private formBuilder: FormBuilder
   ) {
     this.platformForm = this.formBuilder.group({
-      name: [this.data.platform.name, Validators.required],
-      url: [this.data.platform.url ?? 'https://', Validators.required]
+      name: [this.data.platform?.name, Validators.required],
+      url: [this.data.platform?.url ?? 'https://', Validators.required]
     });
   }
 
@@ -62,7 +62,7 @@ export class GfCreateOrUpdatePlatformDialogComponent {
         url: this.platformForm.get('url')?.value
       };
 
-      if (this.data.platform.id) {
+      if (this.data.platform?.id) {
         (platform as UpdatePlatformDto).id = this.data.platform.id;
         await validateObjectForForm({
           classDto: UpdatePlatformDto,

apps/client/src/app/components/admin-platform/create-or-update-platform-dialog/create-or-update-platform-dialog.html

@@ -4,7 +4,7 @@
   (keyup.enter)="platformForm.valid && onSubmit()"
   (ngSubmit)="onSubmit()"
 >
-  @if (data.platform.id) {
+  @if (data.platform?.id) {
     <h1 i18n mat-dialog-title>Update platform</h1>
   } @else {
     <h1 i18n mat-dialog-title>Add platform</h1>

apps/client/src/app/components/admin-platform/create-or-update-platform-dialog/interfaces/interfaces.ts

@@ -1,5 +1,5 @@
 import { Platform } from '@prisma/client';
 
 export interface CreateOrUpdatePlatformDialogParams {
-  platform: Platform;
+  platform?: Platform;
 }