chore: refactor browser IPC into TS and app API into TS (#16921)

* chore: refactor browser IPC into typescript

* chore: refactor app.ts into Typescript

* Refactors app.dock into cpp
* Removes app.launcher which has not existed for 3 years
* Removes 2 deprecated APIs (that have been deprecated for more than one
major)
* Refactors deprecate.ts as well

lib/sandboxed_renderer/api/exports/electron.js

@@ -2,6 +2,12 @@
 
 const moduleList = require('@electron/internal/sandboxed_renderer/api/module-list')
 
+const handleESModule = (m) => {
+  // Handle Typescript modules with an "export default X" statement
+  if (m.__esModule) return m.default
+  return m
+}
+
 for (const {
   name,
   load,
@@ -14,6 +20,6 @@ for (const {
 
   Object.defineProperty(exports, name, {
     enumerable: !isPrivate,
-    get: load
+    get: () => handleESModule(load())
   })
 }