chore: общие правки

src/main.py

@@ -140,10 +140,13 @@ async def solve(
 		)
 
 	BROWSER_SLOTS += 1
-	return {
+	result = {
 		"status": ["err", "ok"][status],
-		"html": html,
 		"cookies": cookies,
 		"actions": actions_result,
-		"error": error,
 	}
+	if payload.html:
+		result["html"] = html
+	if error:
+		result["error"] = error
+	return result