phase 4

database/migrations/2026_03_19_000005_create_alert_rules_table.php

@@ -0,0 +1,27 @@
+<?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('alert_rules', function (Blueprint $table) {
+            $table->ulid('id')->primary();
+            $table->foreignUlid('project_id')->constrained()->cascadeOnDelete();
+            $table->string('type'); // 'new_issue', 'regression', 'spike'
+            $table->boolean('enabled')->default(true);
+            $table->json('config')->nullable(); // e.g. {"threshold": 10, "window_minutes": 5} for spike
+            $table->timestamps();
+
+            $table->unique(['project_id', 'type']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('alert_rules');
+    }
+};

database/migrations/2026_03_19_000006_create_notification_preferences_table.php

@@ -0,0 +1,28 @@
+<?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('notification_preferences', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('user_id')->constrained()->cascadeOnDelete();
+            $table->foreignUlid('project_id')->constrained()->cascadeOnDelete();
+            $table->boolean('email_enabled')->default(true);
+            $table->boolean('database_enabled')->default(true);
+            $table->boolean('muted')->default(false);
+            $table->timestamps();
+
+            $table->unique(['user_id', 'project_id']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('notification_preferences');
+    }
+};

database/migrations/2026_03_19_174210_create_notifications_table.php

@@ -0,0 +1,31 @@
+<?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('notifications', function (Blueprint $table) {
+            $table->uuid('id')->primary();
+            $table->string('type');
+            $table->morphs('notifiable');
+            $table->text('data');
+            $table->timestamp('read_at')->nullable();
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('notifications');
+    }
+};