Add Ladill Link URL shortener on ladl.link.

Management UI at link.ladill.com with GHS 0.05 per link wallet billing,
click analytics, and legacy fallback to ladill.com/q for QR ecosystem codes.

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

app/Http/Controllers/Public/LinkRedirectController.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Http\Controllers\Public;
+
+use App\Http\Controllers\Controller;
+use App\Services\Link\LinkManagerService;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Http\Request;
+use Illuminate\View\View;
+
+class LinkRedirectController extends Controller
+{
+    public function __construct(
+        private LinkManagerService $links,
+    ) {}
+
+    public function resolve(Request $request, string $slug): RedirectResponse|View
+    {
+        $link = $this->links->resolve($request, $slug);
+
+        if ($link !== null) {
+            return redirect()->away($link->destination_url, 302);
+        }
+
+        // Legacy QR / storefront codes still resolve on ladill.com/q/*
+        $legacy = rtrim((string) config('app.platform_url', 'https://ladill.com'), '/').'/q/'.$slug;
+        $qs = $request->getQueryString();
+
+        return redirect()->away($legacy.($qs ? '?'.$qs : ''), 302);
+    }
+}