Enforce documented history payload keys

Use documented history payload fixtures.

Guard history payload wire-format keys.

Author: durable-workflow-ops

src/V2/Models/WorkflowHistoryEvent.php

@@ -10,6 +10,7 @@
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Workflow\V2\Enums\HistoryEventType;
 use Workflow\V2\Support\ConfiguredV2Models;
+use Workflow\V2\Support\HistoryEventPayloadContract;
 
 class WorkflowHistoryEvent extends Model
 {
@@ -59,6 +60,7 @@ public static function record(
         $taskId = $taskModel?->id ?? (is_string($task) ? $task : null);
         $commandId = $commandModel?->id ?? (is_string($command) ? $command : null);
         $sequence = $run->last_history_sequence + 1;
+        HistoryEventPayloadContract::assertKnownPayloadKeys($eventType, $payload);
 
         /** @var self $event */
         $event = self::query()->create([

src/V2/Models/WorkflowScheduleHistoryEvent.php

@@ -11,6 +11,7 @@
 use Illuminate\Database\UniqueConstraintViolationException;
 use Workflow\V2\Enums\HistoryEventType;
 use Workflow\V2\Support\ConfiguredV2Models;
+use Workflow\V2\Support\HistoryEventPayloadContract;
 
 class WorkflowScheduleHistoryEvent extends Model
 {
@@ -56,6 +57,8 @@ public static function record(
         HistoryEventType $eventType,
         array $payload = [],
     ): self {
+        HistoryEventPayloadContract::assertKnownPayloadKeys($eventType, $payload);
+
         $snapshot = self::snapshotPayload($schedule, $payload);
         $workflowInstanceId = self::stringValue($payload['workflow_instance_id'] ?? null);
         $workflowRunId = self::stringValue($payload['workflow_run_id'] ?? null);