refactor: adopt modular domain architecture (#747)

* refactor: stabilize model identities for domain migration

* refactor: extract module platform context

* refactor: assign models to domain contexts

* refactor: extract ai platform context

* refactor: extract storage platform context

* refactor: extract mail platform context

* refactor: extract pdf platform context

* refactor: extract operations platform context

* refactor: move installation into operations platform

* refactor: extract money domain context

* refactor: extract taxation domain context

* refactor: extract catalog domain context

* refactor: extract metadata domain context

* refactor: extract reporting domain context

* refactor: extract purchases domain context

* refactor: extract receivables domain context

* refactor: extract accounts domain context

* refactor: complete reporting statement boundary

* refactor: extract contacts domain context

* refactor: extract sales domain context

* refactor: remove legacy application layers

* fix: migrate legacy bouncer role identities

app/Domains/Accounts/Http/Controllers/InvitationDeclineController.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Domains\Accounts\Http\Controllers;
+
+use App\Domains\Accounts\Models\CompanyInvitation;
+use App\Platform\Http\Controller;
+use Illuminate\Contracts\View\View;
+
+class InvitationDeclineController extends Controller
+{
+    public function __invoke(string $token): View
+    {
+        $invitation = CompanyInvitation::query()
+            ->where('token', $token)
+            ->pending()
+            ->first();
+
+        if (! $invitation) {
+            return view('app')->with(['message' => 'Invitation not found or already expired.']);
+        }
+
+        $invitation->update(['status' => CompanyInvitation::STATUS_DECLINED]);
+
+        return view('app')->with(['message' => 'Invitation declined.']);
+    }
+}