feat: phase 2 — master data (products, customers, drivers) via InsForge-backed Filament pages

app/Services/CustomerService.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Services;
+
+use App\Services\InsForge\InsForgeTableService;
+
+class CustomerService extends InsForgeTableService
+{
+    protected function table(): string
+    {
+        return 'customers';
+    }
+
+    protected function searchableColumns(): array
+    {
+        return ['name', 'customer_code', 'phone'];
+    }
+
+    protected function sortableColumns(): array
+    {
+        return ['customer_code', 'name', 'created_at'];
+    }
+
+    public function nextCode(): string
+    {
+        $last = $this->client->listRecords($this->table(), [
+            'order' => 'customer_code.desc.nullslast',
+            'limit' => 1,
+            'select' => 'customer_code',
+        ])[0]['customer_code'] ?? null;
+
+        preg_match('/(\d+)$/', (string) $last, $matches);
+
+        return sprintf('CUST-%04d', ((int) ($matches[1] ?? 0)) + 1);
+    }
+}