some progress

database/migrations/2026_01_18_120803_create_domains_table.php

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+<?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('domains', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('site_id')->constrained()->onDelete('cascade');
+            $table->string('domain');
+            $table->timestamp('expires_at')->nullable();
+            $table->timestamp('last_checked_at')->nullable();
+            $table->boolean('is_active')->default(true);
+            $table->timestamps();
+
+            $table->index(['site_id', 'is_active']);
+            $table->index('expires_at');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('domains');
+    }
+};

database/migrations/2026_01_18_123118_create_sitemaps_table.php

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+<?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('sitemaps', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('site_id')->constrained()->onDelete('cascade');
+            $table->string('url');
+            $table->timestamp('last_checked_at')->nullable();
+            $table->boolean('is_valid')->default(true);
+            $table->text('last_error')->nullable();
+            $table->boolean('is_active')->default(true);
+            $table->integer('url_count')->nullable();
+            $table->timestamps();
+
+            $table->index(['site_id', 'is_active']);
+            $table->index('is_valid');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('sitemaps');
+    }
+};

database/migrations/2026_01_18_123539_add_notification_channels_to_users_table.php

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+<?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::table('users', function (Blueprint $table) {
+            $table->json('notification_channels')->nullable()->after('notification_preferences');
+            $table->string('slack_webhook_url')->nullable()->after('notification_channels');
+            $table->string('telegram_chat_id')->nullable()->after('slack_webhook_url');
+            $table->string('discord_webhook_url')->nullable()->after('telegram_chat_id');
+            $table->string('teams_webhook_url')->nullable()->after('discord_webhook_url');
+            $table->string('google_chat_webhook_url')->nullable()->after('teams_webhook_url');
+            $table->string('webhook_url')->nullable()->after('google_chat_webhook_url');
+            $table->string('sms_phone_number')->nullable()->after('webhook_url');
+            $table->string('opsgenie_api_key')->nullable()->after('sms_phone_number');
+            $table->string('pagerduty_integration_key')->nullable()->after('opsgenie_api_key');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('users', function (Blueprint $table) {
+            $table->dropColumn([
+                'notification_channels',
+                'slack_webhook_url',
+                'telegram_chat_id',
+                'discord_webhook_url',
+                'teams_webhook_url',
+                'google_chat_webhook_url',
+                'webhook_url',
+                'sms_phone_number',
+                'opsgenie_api_key',
+                'pagerduty_integration_key',
+            ]);
+        });
+    }
+};

database/migrations/2026_01_18_123956_create_site_features_table.php

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+<?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('site_features', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('site_id')->constrained()->onDelete('cascade');
+            $table->string('feature_type'); // uptime, ssl, dns, broken_links, domain, sitemap, health_check, tcp_port
+            $table->boolean('is_enabled')->default(true);
+            $table->json('settings')->nullable(); // Feature-specific settings
+            $table->timestamp('last_checked_at')->nullable();
+            $table->timestamps();
+
+            $table->unique(['site_id', 'feature_type']);
+            $table->index('is_enabled');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('site_features');
+    }
+};