feat(migrations): add optimized indexes to activity_log for improved query performance

database/migrations/2025_06_26_131350_optimize_activity_log_indexes.php

@@ -0,0 +1,38 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Log;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        try {
+            // Add specific index for type_uuid queries with ordering
+            DB::statement('CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_activity_type_uuid_created_at ON activity_log ((properties->>\'type_uuid\'), created_at DESC)');
+
+            // Add specific index for status queries on properties
+            DB::statement('CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_activity_properties_status ON activity_log ((properties->>\'status\'))');
+
+        } catch (\Exception $e) {
+            Log::error('Error adding optimized indexes to activity_log: '.$e->getMessage());
+        }
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        try {
+            DB::statement('DROP INDEX CONCURRENTLY IF EXISTS idx_activity_type_uuid_created_at');
+            DB::statement('DROP INDEX CONCURRENTLY IF EXISTS idx_activity_properties_status');
+        } catch (\Exception $e) {
+            Log::error('Error dropping optimized indexes from activity_log: '.$e->getMessage());
+        }
+    }
+};