fix: Update CI/CD pipeline for Next.js

- Updated Gitea workflow to build Next.js instead of Nuxt
- Removed working-directory references to apps/website
- Created Dockerfile for Next.js production builds
- Added standalone output mode to next.config.js for Docker
- Updated build and artifact paths in workflow

🤖 Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>

.gitea/workflows/build.yml

@@ -18,15 +18,9 @@ jobs:
 
       - name: Install dependencies
         run: npm ci
-        working-directory: apps/website
 
-      - name: Nuxt prepare
-        run: npm run postinstall
-        working-directory: apps/website
-
-      - name: Build Nuxt
+      - name: Build Next.js
         run: npm run build
-        working-directory: apps/website
 
       - name: Install Docker CLI
         run: |
@@ -40,7 +34,7 @@ jobs:
         env:
           IMAGE: code.harborsmith.co/matt/website
         run: |
-          docker build -f apps/website/Dockerfile.prod -t $IMAGE:${{ github.sha }} apps/website
+          docker build -f Dockerfile -t $IMAGE:${{ github.sha }} .
           docker push $IMAGE:${{ github.sha }}
           docker tag $IMAGE:${{ github.sha }} $IMAGE:latest
           docker push $IMAGE:latest
@@ -49,4 +43,4 @@ jobs:
         uses: actions/upload-artifact@v3
         with:
           name: website-dist
-          path: apps/website/.output/public
+          path: .next