Implement compliance exports and retention overrides

database/factories/RetentionOverrideFactory.php

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+<?php
+
+namespace Database\Factories;
+
+use App\Enums\RetentionOverrideScope;
+use App\Models\Tenant;
+use App\Models\User;
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/**
+ * @extends \Illuminate\Database\Eloquent\Factories\Factory<\App\Models\RetentionOverride>
+ */
+class RetentionOverrideFactory extends Factory
+{
+    /**
+     * Define the model's default state.
+     *
+     * @return array<string, mixed>
+     */
+    public function definition(): array
+    {
+        return [
+            'scope' => RetentionOverrideScope::TENANT,
+            'tenant_id' => Tenant::factory(),
+            'event_id' => null,
+            'reason' => $this->faker->sentence(3),
+            'note' => $this->faker->optional()->sentence(),
+            'created_by_id' => User::factory(),
+            'released_by_id' => null,
+            'released_at' => null,
+        ];
+    }
+}

database/migrations/2026_01_02_190343_create_retention_overrides_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('retention_overrides', function (Blueprint $table) {
+            $table->id();
+            $table->string('scope', 20);
+            $table->foreignId('tenant_id')->nullable()->constrained()->nullOnDelete();
+            $table->foreignId('event_id')->nullable()->constrained()->nullOnDelete();
+            $table->string('reason', 200);
+            $table->text('note')->nullable();
+            $table->foreignId('created_by_id')->nullable()->constrained('users')->nullOnDelete();
+            $table->foreignId('released_by_id')->nullable()->constrained('users')->nullOnDelete();
+            $table->timestamp('released_at')->nullable();
+            $table->timestamps();
+
+            $table->index(['scope', 'released_at']);
+            $table->index(['tenant_id', 'released_at']);
+            $table->index(['event_id', 'released_at']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('retention_overrides');
+    }
+};

database/migrations/2026_01_02_190408_add_scope_fields_to_data_exports_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('data_exports', function (Blueprint $table) {
+            $table->string('scope', 20)->default('user')->after('tenant_id');
+            $table->foreignId('event_id')->nullable()->after('scope')->constrained()->nullOnDelete();
+            $table->boolean('include_media')->default(false)->after('event_id');
+
+            $table->index(['scope']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('data_exports', function (Blueprint $table) {
+            $table->dropIndex(['scope']);
+            $table->dropColumn('include_media');
+            $table->dropConstrainedForeignId('event_id');
+            $table->dropColumn('scope');
+        });
+    }
+};