docs: add Docusaurus documentation site with Zenon design system theme

.github/workflows/docs.yml

@@ -0,0 +1,54 @@
+name: Docs
+
+on:
+  push:
+    branches: [main]
+    paths: ['docs/**', 'website/**', '.github/workflows/docs.yml']
+  pull_request:
+    paths: ['docs/**', 'website/**', '.github/workflows/docs.yml']
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+concurrency:
+  group: pages
+  cancel-in-progress: false
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Use Node.js 22
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: npm
+          cache-dependency-path: website/package-lock.json
+      - run: npm ci
+        working-directory: website
+      - run: npm run typecheck
+        working-directory: website
+      - run: npm run build
+        working-directory: website
+      - name: Upload Pages artifact
+        if: github.ref == 'refs/heads/main' && github.event_name != 'pull_request'
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: website/build
+
+  deploy:
+    if: github.ref == 'refs/heads/main' && github.event_name != 'pull_request'
+    needs: build
+    runs-on: ubuntu-latest
+    permissions:
+      pages: write
+      id-token: write
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4

docs/api-overview.md

@@ -1,3 +1,8 @@
+---
+sidebar_label: API Overview
+description: High-level API reference for the ZNN TypeScript SDK.
+---
+
 # API Overview
 
 High-level API reference for the ZNN TypeScript SDK.

docs/build-wasm.md

@@ -1,3 +1,8 @@
+---
+sidebar_label: Building WASM
+description: Rebuilding the PoW WebAssembly module from source.
+---
+
 # Building the PoW WASM Module
 
 This SDK includes a pre-built WebAssembly module for Proof of Work (PoW) computation. Use this guide to rebuild it from source if you need transparency or customization.

docs/cli.md

@@ -1,3 +1,8 @@
+---
+sidebar_label: CLI Tool
+description: Command-line interface for wallet management and transactions.
+---
+
 # CLI Tool
 
 The ZNN TypeScript SDK includes a command-line interface for common operations and scripting.

docs/examples.md

@@ -1,3 +1,8 @@
+---
+sidebar_label: Examples
+description: Complete working examples for the ZNN TypeScript SDK.
+---
+
 # Examples
 
 Each snippet is ready to drop into a script and expand.