refactor: move execution implementation to new file

Author: yaacovCR

src/execution/compiledDocument.ts

@@ -20,6 +20,7 @@ import { assertValidSchema } from '../type/validate';
 import type { ExecutionArgs } from './execute';
 import { getVariableValues } from './values';
 
+/* eslint-disable max-params */
 // This file contains a lot of such errors but we plan to refactor it anyway
 // so just disable it for entire file.