feat: add build:demo script and update deployment workflow to use it

Author: WanderleeDev

.github/workflows/deploy.yml

@@ -32,7 +32,7 @@ jobs:
         run: pnpm run build:lib
 
       - name: Build demo application
-        run: pnpm run build -- demo-ngx-theme-stack
+        run: pnpm run build:demo
 
       - name: Deploy to Cloudflare Pages
         uses: cloudflare/wrangler-action@v3

package.json

@@ -6,6 +6,7 @@
     "start:demo": "ng serve -o demo-ngx-theme-stack",
     "build": "ng build",
     "build:lib": "ng build ngx-theme-stack && cd projects/ngx-theme-stack/ && pnpm run build",
+    "build:demo": "ng build demo-ngx-theme-stack",
     "watch": "ng build --watch --configuration development",
     "test": "ng test",
     "lint": "ng lint",