add all controllers logic

app/Services/System/CleanupSchedulerService.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Services\System;
+
+use Illuminate\Support\Facades\Artisan;
+use Illuminate\Support\Facades\Cache;
+
+class CleanupSchedulerService
+{
+    public function shouldRun(string $cacheKey, int $minutes): bool
+    {
+        $lastRun = Cache::get($cacheKey);
+        if (!$lastRun) {
+            return true;
+        }
+
+        return now()->diffInMinutes($lastRun) >= $minutes;
+    }
+
+    public function markRun(string $cacheKey): void
+    {
+        Cache::put($cacheKey, now(), now()->addDay());
+    }
+
+    public function runUnverifiedCleanup(): void
+    {
+        Artisan::call('users:delete-unverified');
+    }
+}

app/Services/System/DatabaseHealthService.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Services\System;
+
+use Illuminate\Support\Facades\DB;
+
+class DatabaseHealthService
+{
+    public function check(): array
+    {
+        try {
+            DB::select('SELECT 1');
+        } catch (\Throwable $e) {
+            return [
+                'ok' => false,
+                'error' => $e->getMessage(),
+            ];
+        }
+
+        return [
+            'ok' => true,
+        ];
+    }
+}

app/Services/System/HealthCheckService.php

@@ -0,0 +1,64 @@
+<?php
+
+namespace App\Services\System;
+
+use Illuminate\Support\Facades\Schema;
+
+class HealthCheckService
+{
+    public function check(): array
+    {
+        $uploadsBase = storage_path('app/uploads');
+        $paths = [
+            'uploads' => $uploadsBase,
+            'uploads/reimbursements' => $uploadsBase . DIRECTORY_SEPARATOR . 'reimbursements',
+            'uploads/receipts' => $uploadsBase . DIRECTORY_SEPARATOR . 'receipts',
+            'uploads/checks' => $uploadsBase . DIRECTORY_SEPARATOR . 'checks',
+            'uploads/early_dismissal_signatures' => $uploadsBase . DIRECTORY_SEPARATOR . 'early_dismissal_signatures',
+        ];
+
+        $pathsStatus = [];
+        foreach ($paths as $label => $path) {
+            $pathsStatus[] = [
+                'label' => $label,
+                'path' => $path,
+                'exists' => is_dir($path),
+                'writable' => is_writable($path),
+            ];
+        }
+
+        $dbChecks = [
+            'user_preferences_exists' => Schema::hasTable('user_preferences'),
+            'settings_exists' => Schema::hasTable('settings'),
+            'migrations_exists' => Schema::hasTable('migrations'),
+        ];
+
+        $dbChecks['user_preferences_has_timezone'] = $dbChecks['user_preferences_exists']
+            ? Schema::hasColumn('user_preferences', 'timezone')
+            : false;
+
+        $dbChecks['settings_has_timezone'] = $dbChecks['settings_exists']
+            ? Schema::hasColumn('settings', 'timezone')
+            : false;
+
+        $okPaths = array_reduce($pathsStatus, function (bool $carry, array $row) {
+            return $carry && $row['exists'] && $row['writable'];
+        }, true);
+
+        $okDb = true;
+        if ($dbChecks['user_preferences_exists'] && !$dbChecks['user_preferences_has_timezone']) {
+            $okDb = false;
+        }
+        if ($dbChecks['settings_exists'] && !$dbChecks['settings_has_timezone']) {
+            $okDb = false;
+        }
+
+        return [
+            'ok' => $okPaths && $okDb,
+            'paths' => $pathsStatus,
+            'database' => $dbChecks,
+            'write_path' => storage_path(),
+            'timestamp' => now()->toIso8601String(),
+        ];
+    }
+}

app/Services/System/TimeService.php

@@ -20,6 +20,18 @@ class TimeService
         return (string) (config('app.timezone') ?: 'UTC');
     }
 
+    public function primeFromRequest($request): void
+    {
+        $headerTz = (string) ($request?->header('X-Timezone') ?? '');
+        if ($headerTz === '') {
+            $headerTz = (string) ($request?->header('Time-Zone') ?? '');
+        }
+
+        if ($headerTz !== '' && in_array($headerTz, \DateTimeZone::listIdentifiers(), true)) {
+            // No session-backed storage; header is read per request if needed.
+        }
+    }
+
     public function serverTimezone(): string
     {
         return (string) (config('app.timezone') ?: 'UTC');