📦 feat: Add @evmts/viem package (#473)

## Description

Added new package @evmts/viem for using evmts with viem

## Testing

Explain the quality checks that have been done on the code changes

## Additional Information

- [ ] I read the [contributing docs](../docs/contributing.md) (if this
is your first contribution)

Your ENS/address:

---------

Co-authored-by: Will Cory <[email protected]>

.changeset/empty-queens-perform.md

@@ -0,0 +1,52 @@
+---
+"@evmts/viem": minor
+---
+
+Added new package @evmts/viem as a new way to wrap viem with evmts functionality
+
+# @evmts/viem
+
+A [viem](https://viem.sh) extension for integrating viem with EVMts. [Extensions](https://viem.sh/docs/clients/custom.html) allow plugins to decorate viem clients with additional functionality.
+
+## Installation
+
+#### npm:
+
+```bash
+npm install @viem/evmts-extension
+```
+
+#### pnpm:
+
+```bash
+pnpm install @viem/evmts-extension
+```
+#### bun:
+
+```bash
+bun install @viem/evmts-extension
+```
+
+#### yarn:
+
+```bash
+yarn add @viem/evmts-extension
+```
+## Basic Usage
+
+```typescript
+import { getContractFromEvmts } from '@evmts/viem'
+import { publicClient } from './client'
+
+const contract = getContractFromEvmts({
+  evmts: await import('./MyContract.sol'),
+  publicClient,
+})
+
+// 2. Call contract methods, listen to events, etc.
+const result = await contract.read.totalSupply()
+const unwatch = contract.watchEvent.Transfer(
+  { from: '0xA0Cf798816D4b9b9866b5330EEa46a18382f251e' },
+  { onLogs(logs) { console.log(logs) } }
+)
+```

.github/workflows/test.yml

@@ -32,6 +32,12 @@ jobs:
         with:
           name: "@evmts/core"
           working-directory: "./core"
+      - name: 'Report @evmts/viem Coverage'
+        if: always() # Also generate the report if tests are failing
+        uses:  davelosert/vitest-coverage-report-action@v2
+        with:
+          name: "@evmts/viem"
+          working-directory: "./viem"
       - name: 'Report @evmts/ethers Coverage'
         if: always() # Also generate the report if tests are failing
         uses:  davelosert/vitest-coverage-report-action@v2

bundlers/bundler/src/unplugin.ts

@@ -103,7 +103,7 @@ const evmtsUnplugin = createUnplugin(unpluginFn)
 // Hacks to make types portable
 // we should manually type these at some point
 
-export const vitePluginEvmts = evmtsUnplugin.vite as typeof evmtsUnplugin.rollup
+export const vitePluginEvmts = evmtsUnplugin.vite as any as typeof evmtsUnplugin.rollup
 export const rollupPluginEvmts = evmtsUnplugin.rollup
 export const esbuildPluginEvmts = evmtsUnplugin.esbuild
 export const webpackPluginEvmts =