fix: add native function to create preload script (#13032)

* add native function to create preload script

* add tests

* fix formatting

* fix tests

* rerun CI

spec/fixtures/module/preload-context.js

@@ -0,0 +1,10 @@
+var test = 'test' // eslint-disable-line
+
+const types = {
+  require: typeof require,
+  electron: typeof electron,
+  window: typeof window,
+  localVar: typeof window.test
+}
+
+console.log(JSON.stringify(types))