feat: add user impersonation service

database/migrations/2025_11_17_164751_create_impersonation_logs_table.php

@@ -0,0 +1,44 @@
+<?php
+
+declare(strict_types=1);
+
+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('impersonation_logs', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('admin_id')->constrained('users')->onDelete('cascade');
+            $table->foreignId('target_user_id')->constrained('users')->onDelete('cascade');
+            $table->timestamp('start_time');
+            $table->timestamp('end_time')->nullable();
+            $table->string('ip_address', 45)->nullable();
+            $table->text('user_agent')->nullable();
+            $table->enum('status', ['active', 'completed', 'force_terminated', 'expired'])->default('active');
+            $table->json('pages_visited')->nullable();
+            $table->json('actions_taken')->nullable();
+            $table->timestamps();
+
+            // Indexes for performance
+            $table->index(['admin_id', 'start_time']);
+            $table->index(['target_user_id', 'start_time']);
+            $table->index(['status', 'start_time']);
+            $table->index(['ip_address']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('impersonation_logs');
+    }
+};