reworked the guest pwa, modernized start and gallery page. added share link functionality.

database/migrations/2025_11_10_215620_create_photo_share_links_table.php

@@ -0,0 +1,33 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('photo_share_links', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('photo_id')->constrained()->cascadeOnDelete();
+            $table->string('slug', 64)->unique();
+            $table->string('created_by_device_id')->nullable();
+            $table->string('created_ip', 45)->nullable();
+            $table->timestamp('expires_at');
+            $table->timestamp('last_accessed_at')->nullable();
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('photo_share_links');
+    }
+};