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/renderer/api/exports/electron.js

@@ -18,6 +18,11 @@ for (const {
 
   Object.defineProperty(exports, name, {
     enumerable: !isPrivate,
-    get: common.memoizedGetter(() => require(`@electron/internal/renderer/api/${file}`))
+    get: common.memoizedGetter(() => {
+      const value = require(`@electron/internal/renderer/api/${file}.js`)
+      // Handle Typescript modules with an "export default X" statement
+      if (value.__esModule) return value.default
+      return value
+    })
   })
 }