Initial Ladill Meet release.

Phases 0–18: core meetings, webinar, breakouts, team chat, live streaming, town hall, billing, and Ladill Mail calendar wiring.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/Http/Middleware/EnsureMeetAbility.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use App\Services\Meet\MeetPermissions;
+use App\Services\Meet\OrganizationResolver;
+use Closure;
+use Illuminate\Http\Request;
+use Symfony\Component\HttpFoundation\Response;
+
+class EnsureMeetAbility
+{
+    public function __construct(
+        protected OrganizationResolver $organizations,
+        protected MeetPermissions $permissions,
+    ) {}
+
+    public function handle(Request $request, Closure $next, string $ability): Response
+    {
+        $user = $request->user();
+        abort_unless($user, 403);
+
+        $organization = $this->organizations->resolveForUser($user);
+        abort_unless($organization, 403);
+
+        $member = $this->organizations->memberFor($user, $organization);
+        abort_unless($this->permissions->can($member, $ability), 403);
+
+        $request->attributes->set('meet.organization', $organization);
+        $request->attributes->set('meet.member', $member);
+
+        return $next($request);
+    }
+}