phase 8 and 9

database/migrations/2026_03_19_200004_create_alerts_table.php

@@ -0,0 +1,40 @@
+<?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::create('alerts', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('website_id')->constrained()->cascadeOnDelete();
+            $table->string('name');
+            $table->string('metric'); // page_views, visitors, sessions, bounce_rate, goal_conversions
+            $table->string('condition'); // above, below, change_up, change_down
+            $table->decimal('threshold', 12, 2);
+            $table->string('period')->default('daily'); // daily, hourly
+            $table->string('channel')->default('email'); // email, in_app, both
+            $table->boolean('is_active')->default(true);
+            $table->timestamp('last_triggered_at')->nullable();
+            $table->timestamps();
+        });
+
+        Schema::create('alert_notifications', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('alert_id')->constrained()->cascadeOnDelete();
+            $table->decimal('value', 12, 2);
+            $table->text('message');
+            $table->boolean('is_read')->default(false);
+            $table->timestamps();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('alert_notifications');
+        Schema::dropIfExists('alerts');
+    }
+};