feat(portal): lead module, WHMCS sync report/contacts/mapping, service lifecycle email templates

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

app/Console/Commands/Whmcs/SyncContactsCommand.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Console\Commands\Whmcs;
+
+use App\Integrations\Whmcs\Support\CustomerIdResolver;
+use App\Integrations\Whmcs\Support\SyncReport;
+use App\Integrations\Whmcs\Writers\LeadWriter;
+use Illuminate\Console\Command;
+use Illuminate\Support\Facades\DB;
+
+class SyncContactsCommand extends Command
+{
+    protected $signature = 'whmcs:sync-contacts';
+
+    protected $description = 'Import WHMCS contacts (tblcontacts) into the Lead module, merging duplicate emails';
+
+    public function handle(CustomerIdResolver $customers, LeadWriter $writer): int
+    {
+        $contacts = DB::connection('whmcs')->table('tblcontacts')->orderBy('id');
+        $bar = $this->output->createProgressBar($contacts->count());
+
+        foreach ($contacts->cursor() as $contact) {
+            $writer->write($contact, $customers->resolve((int) $contact->userid));
+            $bar->advance();
+        }
+
+        $bar->finish();
+        $this->newLine();
+        $this->info('Đã nhập liên hệ vào khách tiềm năng (leads).');
+        app(SyncReport::class)->finish($this);
+
+        return Command::SUCCESS;
+    }
+}