Feature/node tester package (#3634)

* create node tester package dir

* start building node tester package

* refactor code + build updates

* fix up types

* add more methods and fix up types

* use node tester sdk inside wallet

* fix frontend state

* Use Node 18 instead of 16

* Fix up dependencies and yarn workspace

* Fix lint error

* Try to fix up linting error

* Remove explorer linting and move it to the existing action

* Add wasm-pack build to linting GH Action

* change lerna to use workspaces and fix linting errors

* Fix up node versions in GitHub Actions and add wasm-pack

* fix build:lint target in sdk

* exclude all worker.js from eslint for sdk

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Co-authored-by: Mark Sinclair <mmsinclair@users.noreply.github.com>

.github/workflows/cd-dev.yml

@@ -16,7 +16,7 @@ jobs:
       - uses: rlespinasse/github-slug-action@v3.x
       - uses: actions/setup-node@v3
         with:
-          node-version: "16"
+          node-version: 18
       - name: Install Rust stable
         uses: actions-rs/toolchain@v1
         with: