fix(ci): resolve pint style + phpstan nullsafe errors

Squash merge PR #56 (hotfix/ci-fixes) to main
- Fix nullsafe operator usage in WebhookAdminController
- Reorganize route definitions for code style compliance

Author: numen-bot

app/Http/Controllers/Admin/WebhookAdminController.php

@@ -51,7 +51,7 @@ public function index(Request $request): Response
      */
     public function store(Request $request): RedirectResponse
     {
-        $spaceId = $request->space()?->id ?? abort(403, 'No space context.');
+        $spaceId = $request->space()->id ?? abort(403, 'No space context.');
 
         $this->authz->authorize($request->user(), 'webhooks.manage', $spaceId);
 
@@ -191,7 +191,7 @@ public function redeliver(Request $request, string $id, string $deliveryId): Jso
      */
     private function resolveSpaceId(Request $request): string
     {
-        return $request->space()?->id ?? abort(403, 'No space context.');
+        return $request->space()->id ?? abort(403, 'No space context.');
     }
 
     /**

routes/api.php

@@ -360,19 +360,17 @@
 });
 
 // --- #36 Pipeline Templates API ---
+use App\Http\Controllers\Api\CompetitorController;
+use App\Http\Controllers\Api\CompetitorSourceController;
+use App\Http\Controllers\Api\ContentQualityController;
+use App\Http\Controllers\Api\DifferentiationController;
+// Content Quality Scoring API
 use App\Http\Controllers\Api\Templates\PipelineTemplateController;
+// Competitor-Aware Content Differentiation API
 use App\Http\Controllers\Api\Templates\PipelineTemplateInstallController;
 use App\Http\Controllers\Api\Templates\PipelineTemplateRatingController;
 use App\Http\Controllers\Api\Templates\PipelineTemplateVersionController;
 
-// Content Quality Scoring API
-use App\Http\Controllers\Api\ContentQualityController;
-
-// Competitor-Aware Content Differentiation API
-use App\Http\Controllers\Api\CompetitorController;
-use App\Http\Controllers\Api\CompetitorSourceController;
-use App\Http\Controllers\Api\DifferentiationController;
-
 Route::prefix('v1/spaces/{space}/pipeline-templates')->middleware(['auth:sanctum'])->group(function () {
     Route::get('/', [PipelineTemplateController::class, 'index'])->name('api.pipeline-templates.index');
     Route::post('/', [PipelineTemplateController::class, 'store'])->name('api.pipeline-templates.store');