fix: make project template inheritance granular and safe

app/Http/Controllers/ProjectController.php

@@ -37,6 +37,7 @@ class ProjectController extends Controller
         private readonly BuildProjectBacklogPayload $buildProjectBacklogPayload,
         private readonly CreateProject $createProject,
         private readonly DeleteProject $deleteProject,
+        private readonly DuplicateProjectConfiguration $duplicateProjectConfiguration,
         private readonly ListVisibleProjects $listVisibleProjects,
         private readonly PermissionService $permissionService,
         private readonly ResolveProjectTemplateState $resolveProjectTemplateState,
@@ -135,9 +136,10 @@ class ProjectController extends Controller
 
     public function switchTemplate(SwitchProjectTemplateRequest $request, Project $project): RedirectResponse
     {
+        $validated = $request->validated();
         $template = ProjectTemplate::query()
             ->published()
-            ->findOrFail($request->integer('source_template_id'));
+            ->findOrFail((int) Arr::get($validated, 'source_template_id'));
 
         $this->updateProjectTemplateLink->switch($project, $template);
 
@@ -147,16 +149,29 @@ class ProjectController extends Controller
 
     public function resetTemplate(ResetProjectTemplateRequest $request, Project $project): RedirectResponse
     {
-        $request->validated();
+        $validated = $request->validated();
 
         $template = $project->projectTemplate;
 
         abort_if($template === null, 422, 'This project has no linked template to reset.');
 
-        $this->updateProjectTemplateLink->reset($project->load('projectTemplate'));
+        $configuration = $this->duplicateProjectConfiguration->normalizeConfiguration(
+            $template->configuration_snapshot ?? [],
+        );
+        $areas = array_values(Arr::get($validated, 'areas', array_keys($configuration)));
+        $statusReplacements = Arr::get($validated, 'status_replacements', []);
 
-        return to_route('projects.settings.general', $project)
-            ->with('status', "{$project->name} was reset to the {$template->name} template baseline.");
+        $this->updateProjectTemplateLink->reset(
+            $project->load('projectTemplate'),
+            $areas,
+            $statusReplacements,
+        );
+
+        $status = Arr::has($validated, 'areas')
+            ? "Selected settings were reset to the {$template->name} template."
+            : "{$project->name} was reset to the {$template->name} template baseline.";
+
+        return back()->with('status', $status);
     }
 
     public function access(Request $request, Project $project): Response