Rewrite XrplClient.request and general cleanup (#1519)

* first attempt at overloading

* fix TS issues

* improve connection typing

* more cleanup

* edit all ledger files

* more renames

* fix all other request calls

* clean up serverinfo

* fixes more request calls

* remove old legacy browser stuff

* remove unused types

* remove exports from objects

* add type to method signatures

* add ledger requests

* fix most tests

* comment out formatBidsAndAsks

* fix proxy test

* comment out failing tests

* move client-related files into client

* add payment channel requests

* fix imports

* remove finished TODOs

* fix tests

* fix integ tests

* remove exported types

* better ci

.github/workflows/nodejs.yml

@@ -7,7 +7,7 @@ on:
   push:
     branches: [ develop, master, 2.0 ]
   pull_request:
-    branches: [ develop, 2.0 ]
+  workflow_dispatch:
 
 jobs:
   unit: