fix(tari-universe): list substates and export templates (#35)

Description
---
This PR contains refactored code with two main cases:
1. export Template Factory template
2. ~fix Tari Universe provider `listSubstates` function~ this one was
fixed in [this PR from Tari
Universe](tari-project/tari-universe#131)

Motivation and Context
---
This refactor was done to support [Tari Template
Web](https://github.com/tari-project/tari-template-web) and allow to use
it within Tari Universe.

How Has This Been Tested?
---
The package was built locally and tested with [Tari Template
Web](https://github.com/tari-project/tari-template-web) and Tari
Universe.

What process can a PR reviewer use to test or verify this change?
---
Pull this branch, build and use locally e.g. with Tari Template Web.

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Breaking Changes
---

- [x] None
- [ ] Requires data directory on base node to be deleted
- [ ] Requires hard fork
- [ ] Other - Please specify

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package.json

@@ -1,6 +1,6 @@
 {
   "name": "@tari-project/tarijs",
-  "version": "0.1.23",
+  "version": "0.1.24",
   "description": "",
   "type": "module",
   "publishConfig": {

src/index.ts

@@ -27,7 +27,7 @@ import {
   fromWorkspace,
   toWorkspace,
 } from "./builders";
-import { TariswapTemplate, AccountTemplate, PoolTemplate, TestFaucet } from "./templates";
+import * as templates from "./templates";
 
 export * from "./builders/types";
 export {
@@ -53,14 +53,11 @@ export {
   permissions,
   WalletConnectTariProvider,
   TransactionBuilder,
-  AccountTemplate,
-  TariswapTemplate,
-  PoolTemplate,
-  TestFaucet,
   TransactionRequest,
   buildTransactionRequest,
   submitAndWaitForTransaction,
   waitForTransactionResult,
   fromWorkspace,
   toWorkspace,
+  templates,
 };

src/templates/index.ts

@@ -1,3 +1,4 @@
+export { TemplateFactory } from "./TemplateFactory";
 export { AccountTemplate } from "./Account";
 export { TariswapTemplate } from "./Tariswap";
 export { PoolTemplate } from "./Pool";