fix(sentinel): reduce resource churn from health flaps

Ignore health status changes in Sentinel push deduplication when the container lifecycle state is unchanged.

Scope stale resource checks to Sentinel servers whose heartbeat is stale, and avoid refreshing resource last_online_at on unchanged statuses.

tests/Feature/PushServerUpdateJobTest.php

@@ -4,17 +4,21 @@ use App\Jobs\PushServerUpdateJob;
 use App\Models\Server;
 use App\Models\Service;
 use App\Models\ServiceApplication;
+use App\Models\Team;
 use Illuminate\Foundation\Testing\RefreshDatabase;
 
 uses(RefreshDatabase::class);
 
 test('containers with empty service subId are skipped', function () {
-    $server = Server::factory()->create();
+    $team = Team::factory()->create();
+    $server = Server::factory()->create(['team_id' => $team->id]);
     $service = Service::factory()->create([
         'server_id' => $server->id,
     ]);
-    $serviceApp = ServiceApplication::factory()->create([
+    $serviceApp = ServiceApplication::create([
         'service_id' => $service->id,
+        'uuid' => (string) str()->uuid(),
+        'name' => 'app-'.str()->random(8),
     ]);
 
     $data = [
@@ -44,12 +48,15 @@ test('containers with empty service subId are skipped', function () {
 });
 
 test('containers with valid service subId are processed', function () {
-    $server = Server::factory()->create();
+    $team = Team::factory()->create();
+    $server = Server::factory()->create(['team_id' => $team->id]);
     $service = Service::factory()->create([
         'server_id' => $server->id,
     ]);
-    $serviceApp = ServiceApplication::factory()->create([
+    $serviceApp = ServiceApplication::create([
         'service_id' => $service->id,
+        'uuid' => (string) str()->uuid(),
+        'name' => 'app-'.str()->random(8),
     ]);
 
     $data = [