Make projects depend on templates

app/Http/Controllers/ProjectController.php

@@ -54,7 +54,11 @@ class ProjectController extends Controller
             403,
         );
 
-        $sourceTemplates = ProjectTemplate::query()->with('sourceProject')->orderBy('name')->get();
+        $sourceTemplates = ProjectTemplate::query()
+            ->published()
+            ->with('sourceProject')
+            ->orderBy('name')
+            ->get();
         $selectedTemplateId = $request->integer('template');
 
         return Inertia::render('projects/Create', [

app/Http/Controllers/ProjectTemplateController.php

@@ -26,6 +26,7 @@ class ProjectTemplateController extends Controller
             'status' => session('status'),
             'templates' => ProjectTemplateResource::collection(
                 ProjectTemplate::query()
+                    ->published()
                     ->with('sourceProject')
                     ->orderBy('name')
                     ->get(),
@@ -51,6 +52,8 @@ class ProjectTemplateController extends Controller
 
     public function destroy(ProjectTemplate $projectTemplate): RedirectResponse
     {
+        abort_if(! $projectTemplate->is_published, 404);
+
         $templateName = $projectTemplate->name;
         $projectTemplate->delete();