Füge Workflow für FTP-Deployment hinzu

.github/workflows/deploy.yml

@@ -0,0 +1,52 @@
+name: Deploy via FTP
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+  deploy:
+    runs-on: shell
+
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v3
+
+      - name: Install LFTP (falls nicht vorhanden)
+        run: |
+          if ! command -v lftp >/dev/null 2>&1; then
+            sudo apt-get update
+            sudo apt-get install -y lftp
+          fi
+
+      - name: Upload via FTPS
+        env:
+          FTP_HOST: ${{ secrets.FTP_SERVER }}
+          FTP_USER: ${{ secrets.FTP_USER }}
+          FTP_PASS: ${{ secrets.FTP_PASS }}
+          FTP_PORT: ${{ secrets.FTP_PORT }}
+          FTP_DIR: ${{ secrets.FTP_DIR }}
+        run: |
+          lftp -u "$FTP_USER","$FTP_PASS" -p "$FTP_PORT" "$FTP_HOST" <<LFTP_CMDS
+          set ssl:verify-certificate no
+          set ftp:ssl-force true
+          set ftp:ssl-protect-data true
+          set net:max-retries 5
+          set net:timeout 20
+          mirror -R ./ "$FTP_DIR" \
+            --verbose \
+            --parallel=6 \
+            --delete \
+            --exclude .git/ \
+            --exclude .gitea/ \
+            --exclude .github/ \
+            --exclude uploads/ \
+            --exclude .claude/ \
+            --exclude .env \
+            --exclude-glob *.csv \
+            --exclude-glob *.sql \
+            --exclude-glob *.md
+          bye
+          LFTP_CMDS