Add vite-plugin-nimiq package

Author: onmax

packages/vite-plugin-nimiq/README.md

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+# vite-plugin-nimiq
+
+Vite plugin for Nimiq blockchain integration with WebAssembly support.
+
+## Installation
+
+```bash
+pnpm add -D vite-plugin-nimiq
+```
+
+## Usage
+
+```typescript
+import { defineConfig } from 'vite'
+import nimiq from 'vite-plugin-nimiq'
+
+export default defineConfig({
+  plugins: [nimiq()],
+})
+```
+
+## What it does
+
+- Configures WebAssembly support via `vite-plugin-wasm`
+- Excludes `@nimiq/core` from dependency optimization
+- Sets ESNext target and ES modules output
+- Configures Web Workers with WASM support
+
+## License
+
+MIT

packages/vite-plugin-nimiq/package.json

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+{
+  "name": "vite-plugin-nimiq",
+  "type": "module",
+  "version": "0.0.1",
+  "description": "Vite plugin for Nimiq blockchain integration with WebAssembly support",
+  "author": "Nimiq",
+  "license": "MIT",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/onmax/nimiq-starter.git",
+    "directory": "packages/vite-plugin-nimiq"
+  },
+  "keywords": [
+    "vite",
+    "vite-plugin",
+    "nimiq",
+    "blockchain",
+    "webassembly",
+    "wasm"
+  ],
+  "exports": {
+    ".": {
+      "types": "./vite.d.ts",
+      "import": "./vite.js",
+      "require": "./vite.js"
+    }
+  },
+  "main": "./vite.js",
+  "module": "./vite.js",
+  "types": "./vite.d.ts",
+  "files": [
+    "vite.d.ts",
+    "vite.js"
+  ],
+  "peerDependencies": {
+    "vite": "^5.0.0 || ^6.0.0 || ^7.0.0"
+  },
+  "dependencies": {
+    "vite-plugin-wasm": "^3.5.0"
+  },
+  "devDependencies": {
+    "vite": "^7.1.7"
+  }
+}

packages/vite-plugin-nimiq/vite.d.ts

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+import type { Plugin } from 'vite'
+
+/**
+ * Vite plugin for Nimiq blockchain integration
+ * Configures WebAssembly support and optimizations required for @nimiq/core
+ *
+ * Note: This plugin does not include top-level await support. Modern browsers
+ * support top-level await natively. If you need support for older browsers,
+ * you can add vite-plugin-top-level-await to your plugins array manually.
+ *
+ * @returns Array of Vite plugins
+ */
+export default function nimiq(): Plugin[]
+
+export { nimiq }

packages/vite-plugin-nimiq/vite.js

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+import wasm from 'vite-plugin-wasm'
+
+/**
+ * Vite plugin for Nimiq blockchain integration
+ * Configures WebAssembly support and optimizations required for @nimiq/core
+ *
+ * Note: This plugin does not include top-level await support. Modern browsers
+ * support top-level await natively. If you need support for older browsers,
+ * you can add vite-plugin-top-level-await to your plugins array manually.
+ *
+ * @returns {import('vite').Plugin[]} Array of Vite plugins
+ */
+export default function nimiq() {
+  return [
+    wasm(),
+    {
+      name: 'vite-plugin-nimiq',
+      config() {
+        return {
+          optimizeDeps: {
+            exclude: ['@nimiq/core'],
+          },
+          build: {
+            target: 'esnext',
+            rollupOptions: {
+              output: {
+                format: 'es',
+              },
+            },
+          },
+          worker: {
+            format: 'es',
+          },
+        }
+      },
+      configResolved(config) {
+        // Vite ignores worker.plugins from config() hook, so we inject it here
+        // This ensures WASM support works in Web Workers during build
+        if (!config.worker.plugins) {
+          config.worker.plugins = []
+        }
+
+        // Check if wasm plugin is already present to avoid duplicates
+        const hasWasmPlugin = config.worker.plugins.some(
+          p => p && (p.name === 'vite:wasm' || p.name === 'wasm'),
+        )
+
+        if (!hasWasmPlugin) {
+          config.worker.plugins.push(wasm())
+        }
+      },
+    },
+  ]
+}
+
+export { nimiq }