feat(ui): unify resource headings with responsive action menus

Add responsive overflow handling and dedicated action menus for application,
service, database, and server headings, while improving upgrade and email
settings flows and returning 404s for missing deployment environments.

tests/Feature/SettingsEmailSmtpSetupTest.php

@@ -0,0 +1,137 @@
+<?php
+
+use App\Livewire\SettingsEmail;
+use App\Models\InstanceSettings;
+use App\Models\Team;
+use App\Models\User;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Once;
+use Livewire\Livewire;
+
+uses(RefreshDatabase::class);
+
+function setupInstanceAdminForEmailSettings(): User
+{
+    $rootTeam = Team::find(0) ?? Team::factory()->create(['id' => 0]);
+    InstanceSettings::forceCreate([
+        'id' => 0,
+        'smtp_enabled' => false,
+        'resend_enabled' => false,
+    ]);
+    Once::flush();
+
+    $user = User::factory()->create();
+    $rootTeam->members()->attach($user->id, ['role' => 'admin']);
+
+    return $user;
+}
+
+function smtpSetupPayload(): array
+{
+    return [
+        'smtpFromAddress' => 'alerts@example.com',
+        'smtpFromName' => 'Coolify',
+        'smtpHost' => 'smtp.example.com',
+        'smtpPort' => '587',
+        'smtpEncryption' => 'starttls',
+        'resendEnabled' => false,
+        'resendApiKey' => null,
+    ];
+}
+
+test('saving smtp settings does not require a resend api key when resend is disabled', function () {
+    $user = setupInstanceAdminForEmailSettings();
+
+    $this->actingAs($user);
+    session(['currentTeam' => ['id' => 0]]);
+
+    Livewire::test(SettingsEmail::class)
+        ->fill(smtpSetupPayload())
+        ->set('smtpEnabled', true)
+        ->call('submitSmtp')
+        ->assertHasNoErrors()
+        ->assertNotDispatched('error');
+
+    $settings = InstanceSettings::find(0);
+
+    expect($settings->smtp_enabled)->toBeTrue()
+        ->and($settings->smtp_host)->toBe('smtp.example.com')
+        ->and($settings->resend_enabled)->toBeFalse();
+});
+
+test('saving transactional email settings does not require a resend api key when resend is disabled', function () {
+    $user = setupInstanceAdminForEmailSettings();
+
+    $this->actingAs($user);
+    session(['currentTeam' => ['id' => 0]]);
+
+    Livewire::test(SettingsEmail::class)
+        ->fill(smtpSetupPayload())
+        ->call('submit')
+        ->assertHasNoErrors()
+        ->assertNotDispatched('error');
+
+    $settings = InstanceSettings::find(0);
+
+    expect($settings->smtp_host)->toBe('smtp.example.com')
+        ->and($settings->resend_enabled)->toBeFalse()
+        ->and($settings->resend_api_key)->toBeNull();
+});
+
+test('enabling smtp delivery does not require a resend api key when resend is disabled', function () {
+    $user = setupInstanceAdminForEmailSettings();
+
+    $this->actingAs($user);
+    session(['currentTeam' => ['id' => 0]]);
+
+    Livewire::test(SettingsEmail::class)
+        ->fill(smtpSetupPayload())
+        ->set('smtpEnabled', true)
+        ->call('instantSaveSmtp')
+        ->assertHasNoErrors()
+        ->assertNotDispatched('error');
+
+    $settings = InstanceSettings::find(0);
+
+    expect($settings->smtp_enabled)->toBeTrue()
+        ->and($settings->resend_enabled)->toBeFalse();
+});
+
+test('disabling resend does not require a resend api key', function () {
+    $user = setupInstanceAdminForEmailSettings();
+
+    $this->actingAs($user);
+    session(['currentTeam' => ['id' => 0]]);
+
+    Livewire::test(SettingsEmail::class)
+        ->fill(smtpSetupPayload())
+        ->set('resendEnabled', false)
+        ->set('resendApiKey', null)
+        ->call('submitResend')
+        ->assertHasNoErrors()
+        ->assertNotDispatched('error');
+});
+
+test('enabling resend still requires an api key', function () {
+    $user = setupInstanceAdminForEmailSettings();
+
+    $this->actingAs($user);
+    session(['currentTeam' => ['id' => 0]]);
+
+    Livewire::test(SettingsEmail::class)
+        ->fill(smtpSetupPayload())
+        ->set('resendEnabled', true)
+        ->set('resendApiKey', null)
+        ->call('submitResend')
+        ->assertDispatched('error');
+
+    expect(InstanceSettings::find(0)->resend_enabled)->toBeFalse();
+});
+
+test('email settings page has a single unsaved bar so smtp save cannot hit resend validation', function () {
+    $view = file_get_contents(resource_path('views/livewire/settings-email.blade.php'));
+
+    expect(substr_count($view, '<x-unsaved-bar'))->toBe(1)
+        ->and($view)->toContain('action="submit"')
+        ->and($view)->not->toContain('action="submitResend"');
+});