feat: add Vercel production deployment workflow and install PNPM

.gitea/workflows/dev_build.yaml

@@ -17,7 +17,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
-      - name: Install Vercel CLI
+      - name: Install Vercel CLI and PNPM
         run: |
           npm config set registry https://registry.npmmirror.com
           npm install --global vercel@latest

.gitea/workflows/main_build.yaml

@@ -0,0 +1,30 @@
+name: Vercel Production Deployment
+
+env:
+  VERCEL_ORG_ID: ${{ secrets.VERCEL_ORG_ID }}
+  VERCEL_PROJECT_ID: ${{ secrets.VERCEL_PROJECT_ID }}
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  Deploy-Production:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Install Vercel CLI and PNPM
+        run: |
+          npm config set registry https://registry.npmmirror.com
+          npm install --global vercel@latest
+          npm i -g pnpm
+      - name: Pull Vercel Environment Information
+        run: vercel pull --yes --environment=production --token=${{ secrets.VERCEL_TOKEN }}
+      - name: Build Project Artifacts
+        run: vercel build --prod --token=${{ secrets.VERCEL_TOKEN }}
+      - name: Deploy Project Artifacts to Vercel
+        run: vercel deploy --prebuilt --prod --token=${{ secrets.VERCEL_TOKEN }}