Add Forgejo deploy workflow with selective sync

Configure automated deployment via FTP that mirrors all files except hidden ones, with special handling for assets/css to sync only compiled CSS files (style.css and style.css.map).

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

.forgejo/workflows/deploy.yml

@@ -0,0 +1,36 @@
+name: Deploy
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  deploy:
+    name: Deploy to pre-production
+    runs-on: docker
+    steps:
+      - name: Checkout code
+        run: |
+          git clone --depth 1 --branch main https://forge.studio-variable.com/${{ github.repository }}.git .
+          ls -la
+
+      - name: Deploy via FTP
+        env:
+          USERNAME: ${{ secrets.USERNAME }}
+          PASSWORD: ${{ secrets.PASSWORD }}
+          PRODUCTION_HOST: ${{ secrets.PRODUCTION_HOST }}
+        run: |
+          apt-get update -qq && apt-get install -y -qq lftp
+          cat > /tmp/lftp-script.txt <<SCRIPT
+          set ftp:ssl-allow no
+          open -u $USERNAME,$PASSWORD $PRODUCTION_HOST
+          # Mirror everything except hidden files/folders and assets/css content
+          mirror --reverse --verbose --ignore-time --parallel=10 -x '.*' -x '*/.*' -x 'assets/css/*' . .
+          # Sync only style.css and style.css.map from assets/css
+          cd assets/css
+          lcd assets/css
+          mput style.css style.css.map
+          quit
+          SCRIPT
+          lftp -f /tmp/lftp-script.txt