feat(service): warn when required environment variables are missing

Surface unset required service env vars in the configuration checker
popup and sidebar, refresh on env updates, and keep the env table
horizontally scrollable with correct managed/hardcoded pagination order.

resources/views/livewire/project/shared/configuration-checker.blade.php

@@ -1,4 +1,32 @@
 <div>
+    @if ($resource instanceof \App\Models\Service && $missingRequiredEnvironmentVariableCount > 0)
+        @php
+            $environmentVariablesUrl = route('project.service.environment-variables', [
+                'project_uuid' => $resource->environment->project->uuid,
+                'environment_uuid' => $resource->environment->uuid,
+                'service_uuid' => $resource->uuid,
+            ]);
+        @endphp
+        <x-popup-small :compact-after="5000" compact-storage-key="required-environment-variables:{{ $resource->uuid }}">
+            <x-slot:title>
+                {{ $missingRequiredEnvironmentVariableCount === 1 ? 'Required environment variable missing' : 'Required environment variables missing' }}
+            </x-slot:title>
+            <x-slot:icon>
+                <x-reicon name="alert-triangle" class="size-4" />
+            </x-slot:icon>
+            <x-slot:description>
+                <span>
+                    {{ implode(', ', $missingRequiredEnvironmentVariableNames) }} must be set before this service can be deployed.
+                    <a href="{{ $environmentVariablesUrl }}" {{ wireNavigate() }}
+                        class="ml-0.5 inline-flex items-center gap-0.5 font-semibold text-coollabs transition-colors hover:text-coollabs-100 dark:text-warning dark:hover:text-warning/80">
+                        Open environment variables
+                        <x-reicon name="arrow-right" class="size-2.5" />
+                    </a>
+                </span>
+            </x-slot:description>
+        </x-popup-small>
+    @endif
+
     @if ($isConfigurationChanged && !is_null($resource->config_hash) && !$resource->isExited())
         @php
             $compactStoragePrefix = "configuration-warning:{$resource->uuid}:";

resources/views/livewire/project/shared/environment-variable/all.blade.php

@@ -196,7 +196,7 @@
                         description="No variables match your search." />
                 @elseif ($totalRows > 0)
                     <div class="data-table w-full">
-                        <div class="relative">
+                        <div class="environment-table-scroll relative">
                             <div class="transition-all"
                                 wire:loading.class="pointer-events-none opacity-40 blur-[2px]"
                                 wire:target="toggleVariableFilter,toggleServiceFilter,clearFilters,setEnvironmentFilter,setTableSort,setEnvironmentVariablePage,previousEnvironmentVariablePage,nextEnvironmentVariablePage">