fix(docker): replace deprecated stop flags with version-aware ones

Store each server's Docker version and build stop commands via
dockerStopCommand() so newer Docker uses --timeout instead of
deprecated --time/-t. Also show Docker version in server details.

tests/Feature/DockerVersionStorageTest.php

@@ -0,0 +1,112 @@
+<?php
+
+use App\Jobs\ServerConnectionCheckJob;
+use App\Models\PrivateKey;
+use App\Models\Server;
+use App\Models\Team;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Carbon;
+use Illuminate\Support\Facades\Process;
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Support\Facades\Storage;
+
+uses(RefreshDatabase::class);
+
+function createServerForDockerVersionStorageTest(): Server
+{
+    $team = Team::factory()->create();
+    $privateKey = PrivateKey::factory()->create(['team_id' => $team->id]);
+
+    return Server::factory()->create([
+        'team_id' => $team->id,
+        'private_key_id' => $privateKey->id,
+        'ip' => '203.0.113.10',
+    ]);
+}
+
+beforeEach(function () {
+    Storage::fake('ssh-keys');
+    Carbon::setTestNow('2026-08-13 12:00:00');
+});
+
+afterEach(function () {
+    Carbon::setTestNow();
+});
+
+it('has docker and compose version columns on server settings', function () {
+    expect(Schema::hasColumns('server_settings', [
+        'docker_version',
+        'docker_version_checked_at',
+        'compose_version',
+        'compose_version_checked_at',
+    ]))->toBeTrue();
+});
+
+it('stores a parsed docker version on the server settings', function () {
+    $server = createServerForDockerVersionStorageTest();
+
+    $server->rememberDockerVersion('29.4.3-ce');
+
+    $settings = $server->settings->fresh();
+
+    expect($settings->docker_version)->toBe('29.4.3')
+        ->and($settings->docker_version_checked_at?->equalTo(Carbon::parse('2026-08-13 12:00:00')))->toBeTrue()
+        ->and($server->dockerVersion())->toBe('29.4.3');
+});
+
+it('updates the stored docker version when the engine changes', function () {
+    $server = createServerForDockerVersionStorageTest();
+    $server->rememberDockerVersion('27.5.1');
+
+    Carbon::setTestNow('2026-08-13 13:00:00');
+    $server->rememberDockerVersion('29.4.3');
+
+    $settings = $server->settings->fresh();
+
+    expect($settings->docker_version)->toBe('29.4.3')
+        ->and($settings->docker_version_checked_at?->equalTo(Carbon::parse('2026-08-13 13:00:00')))->toBeTrue();
+});
+
+it('builds stop commands from the stored server docker version', function (?string $storedVersion, string $expectedCommand) {
+    $server = createServerForDockerVersionStorageTest();
+    if ($storedVersion !== null) {
+        $server->rememberDockerVersion($storedVersion);
+    }
+
+    expect(dockerStopCommand(30, 'app-1', $server->fresh()))->toBe($expectedCommand);
+})->with([
+    'unset' => [null, 'docker stop --time=30 app-1'],
+    'docker 28+' => ['29.4.3', 'docker stop --timeout=30 app-1'],
+    'docker 27' => ['27.5.1', 'docker stop --time=30 app-1'],
+]);
+
+it('stores a parsed compose version on the server settings', function () {
+    $server = createServerForDockerVersionStorageTest();
+
+    $server->rememberComposeVersion('v2.32.4');
+
+    $settings = $server->settings->fresh();
+
+    expect($settings->compose_version)->toBe('2.32.4')
+        ->and($settings->compose_version_checked_at?->equalTo(Carbon::parse('2026-08-13 12:00:00')))->toBeTrue()
+        ->and($server->composeVersion())->toBe('2.32.4');
+});
+
+it('records docker and compose versions during connection checks', function () {
+    $server = createServerForDockerVersionStorageTest();
+
+    Process::fake([
+        '*compose*' => Process::result(output: 'v2.32.4', exitCode: 0),
+        '*' => Process::result(
+            output: '{"Server":{"Version":"29.4.3"}}',
+            exitCode: 0,
+        ),
+    ]);
+
+    (new ServerConnectionCheckJob($server, disableMux: false))->handle();
+
+    $settings = $server->settings->fresh();
+
+    expect($settings->docker_version)->toBe('29.4.3')
+        ->and($settings->compose_version)->toBe('2.32.4');
+});