feat(logs): accept all for log lines and keep -1

API log endpoints and the GetLogs UI now treat `all` as unbounded
output, with `-1` remaining as a compatibility alias. MCP still
falls back to a positive default. Traefik version checks run from
CheckForUpdatesJob instead of a weekly schedule.

tests/Unit/Api/LogEndpointHelpersTest.php

@@ -1,5 +1,6 @@
 <?php
 
+use App\Mcp\Concerns\ResolvesResource;
 use App\Models\Server;
 
 it('normalizes requested log line counts', function () {
@@ -12,12 +13,44 @@ it('normalizes requested log line counts', function () {
     expect(normalizeLogLines(null))->toBe(100)
         ->and(normalizeLogLines(''))->toBe(100)
         ->and(normalizeLogLines('abc'))->toBe(100)
-        ->and(normalizeLogLines('0'))->toBe(100)
+        ->and(normalizeLogLines('all'))->toBe('all')
+        ->and(normalizeLogLines('ALL'))->toBe(100)
+        ->and(normalizeLogLines('-1'))->toBe('all')
+        ->and(normalizeLogLines('0'))->toBe(0)
         ->and(normalizeLogLines('-5'))->toBe(100)
         ->and(normalizeLogLines('50'))->toBe(50)
         ->and(normalizeLogLines('50000'))->toBe(10000);
 });
 
+it('keeps MCP log requests bounded', function () {
+    $normalizer = new class
+    {
+        use ResolvesResource;
+
+        public function normalize(mixed $lines): int
+        {
+            return $this->normalizeMcpLogLines($lines);
+        }
+    };
+
+    expect($normalizer->normalize('all'))->toBe(100)
+        ->and($normalizer->normalize('-1'))->toBe(100)
+        ->and($normalizer->normalize('0'))->toBe(100)
+        ->and($normalizer->normalize('501'))->toBe(500);
+});
+
+it('documents the named all logs option on every REST log endpoint', function (string $controller) {
+    $source = file_get_contents(__DIR__."/../../../app/Http/Controllers/Api/{$controller}.php");
+
+    expect($source)->toContain('Use `all` to return all logs. `-1` remains available as a compatibility alias.');
+})->with([
+    'applications' => 'ApplicationsController',
+    'databases' => 'DatabasesController',
+    'services' => 'ServicesController',
+    'service applications' => 'ServiceApplicationsController',
+    'service databases' => 'ServiceDatabasesController',
+]);
+
 it('normalizes service resource log line counts before invoking Docker', function (string $controller, mixed $lines, int $expectedLines) {
     $source = file_get_contents(__DIR__."/../../../app/Http/Controllers/Api/{$controller}.php");
 
@@ -63,6 +96,16 @@ it('builds docker log commands with options before an escaped container id', fun
         ->toBe("docker logs -n 25 --timestamps 'container-1' 2>&1");
 });
 
+it('builds docker log commands for all and zero lines', function () {
+    $server = new Server;
+    $server->settings = ['is_swarm_manager' => false];
+
+    expect(buildContainerLogsCommand($server, 'container-1', 'all'))
+        ->toBe("docker logs -n all 'container-1' 2>&1")
+        ->and(buildContainerLogsCommand($server, 'container-1', 0))
+        ->toBe("docker logs -n 0 'container-1' 2>&1");
+});
+
 it('builds swarm service log commands with options before an escaped service id', function () {
     if (! function_exists('buildContainerLogsCommand')) {
         expect(function_exists('buildContainerLogsCommand'))->toBeTrue();