fix(projects): Plan 5 Task 3 code-review fixes (2 Important + 2 Minor)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

app/tests/Feature/Plan5/Projects/ProjectsStoreTest.php

@@ -25,6 +25,7 @@ it('creates a site project with valid payload', function () {
     ]);
 
     $response->assertCreated();
+    $response->assertJsonPath('data.sync_status', 'pending');
     expect(Project::where('signal_identifier', 'okna-spb.ru')->exists())->toBeTrue();
     Queue::assertPushed(SyncSupplierProjectJob::class);
 });
@@ -129,3 +130,17 @@ it('forces tenant_id from auth user (not from payload)', function () {
     $project = Project::where('signal_identifier', 'x.ru')->latest()->first();
     expect($project->tenant_id)->toBe($tenantA->id);
 });
+
+it('rejects site domain with consecutive dots', function () {
+    $tenant = Tenant::factory()->create();
+    $user = User::factory()->create(['tenant_id' => $tenant->id]);
+
+    $response = $this->actingAs($user)->postJson('/api/projects', [
+        'name' => 'X', 'signal_type' => 'site', 'signal_identifier' => 'okna..spb.ru',
+        'daily_limit_target' => 50, 'region_mask' => 0, 'region_mode' => 'include',
+        'delivery_days_mask' => 127,
+    ]);
+
+    $response->assertStatus(422);
+    $response->assertJsonValidationErrors(['signal_identifier']);
+});