chore: add BMAD framework modules, folder features, and tooling configs

Includes BMAD bmb/bmm/cis/tea workflow modules, folder (declaration)
feature implementation (controllers, models, enums, views, tests),
claude/cursor command configs, and email templates.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/Enums/FolderType.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Enums;
+
+use BenSampo\Enum\Enum;
+
+final class FolderType extends Enum
+{
+    const VAT = 'vat';
+
+    const VatMonthly = 'vat_monthly';
+
+    const VatQuarterly = 'vat_quarterly';
+
+    const CorporateTax = 'corporate_tax';
+
+    const IncomeTax = 'income_tax';
+
+    const CNSS = 'cnss';
+
+    const AnnualBalance = 'annual_balance';
+
+    const Other = 'other';
+}