Aggregate ladl.link slugs from all platform apps in the link list.

Sync QR and storefront short codes from sibling apps via a platform catalog API so My Links shows every ladl.link URL in one place.

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

database/migrations/2026_06_27_160000_add_source_metadata_to_short_links.php

@@ -0,0 +1,35 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('short_links', function (Blueprint $table) {
+            $table->string('source_app', 32)->default('link')->after('user_id');
+            $table->string('source_kind', 16)->default('redirect')->after('source_app');
+            $table->string('source_ref', 64)->nullable()->after('source_kind');
+            $table->string('manage_url', 512)->nullable()->after('destination_url');
+            $table->boolean('is_managed_here')->default(true)->after('manage_url');
+
+            $table->index(['user_id', 'source_app']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('short_links', function (Blueprint $table) {
+            $table->dropIndex(['user_id', 'source_app']);
+            $table->dropColumn([
+                'source_app',
+                'source_kind',
+                'source_ref',
+                'manage_url',
+                'is_managed_here',
+            ]);
+        });
+    }
+};