security: clean repository without media files and sensitive data

- Removed area/ directory with 816MB of media files
- Removed sensitive FTP credentials from Git history
- Implemented .env.upload system for secure deployments
- Added comprehensive .gitignore for future protection

This commit represents a clean slate with all sensitive data removed.

deployment/scripts/deploy.sh

@@ -0,0 +1,97 @@
+#!/bin/sh
+# Deployment-Skript für Production Update
+
+echo "🚀 Starte Production Deployment..."
+
+# Prüfe ob wir im deployment/scripts/ Ordner sind und wechsle zur Projekt-Root
+if [ "$(basename "$PWD")" = "scripts" ]; then
+    cd ../..
+elif [ "$(basename "$PWD")" = "deployment" ]; then
+    cd ..
+fi
+
+# Deployment-Ordner vorbereiten
+echo "📁 Erstelle Deployment-Ordner..."
+rm -rf deployment/build 2>/dev/null || true
+mkdir -p deployment/build/public
+
+# Frontend bauen
+echo "📦 Baue Frontend..."
+cd frontend
+
+# Temporären Build-Ordner erstellen
+echo "📁 Erstelle temporären Build-Ordner..."
+rm -rf ../build_temp 2>/dev/null || true
+mkdir -p ../build_temp
+
+# Abhängigkeiten installieren (ohne die lokalen node_modules zu überschreiben)
+echo "⬇️  Installiere Production Dependencies..."
+cp package*.json ../build_temp/
+cd ../build_temp
+npm ci --production --silent
+
+# Source-Code kopieren (ohne node_modules)
+echo "📄 Kopiere Source-Code..."
+cd ../frontend
+cp -r public src ../build_temp/
+cd ../build_temp
+
+# Build erstellen
+echo "🔨 Erstelle Production Build..."
+npm run build
+
+# Frontend-Build in public-Ordner des Deployments kopieren
+echo "📦 Kopiere Frontend-Build ins public-Verzeichnis..."
+cp -r build/* ../deployment/build/public/
+
+# Backend-Verzeichnisse in der Root des Deployments erstellen
+echo "📄 Kopiere Backend-Dateien mit korrekter Struktur..."
+cd ../backend
+
+# Kopiere Backend-Verzeichnisse in die Root des Deployment-Ordners (als komplette Ordner)
+cp -r src ../deployment/build/
+cp -r storage ../deployment/build/
+cp -r vendor ../deployment/build/
+
+# PHP-Dateien aus backend/public in das public-Verzeichnis des Deployments kopieren
+cd public
+for file in *.php .htaccess .nginx; do
+    if [ -f "$file" ]; then
+        cp "$file" ../../deployment/build/public/
+    fi
+done
+
+# area-Ordner in die Root des Deployment-Ordners kopieren
+#echo "📁 Kopiere area-Verzeichnis..."
+#cd ../..
+#cp -r area deployment/build/ 2>/dev/null || true
+
+# Temporären Build-Ordner aufräumen
+echo "🧹 Räume temporären Build-Ordner auf..."
+cd ../..
+rm -rf build_temp
+
+# Rechte setzen
+echo "🔒 Setze Dateiberechtigungen..."
+chmod -R 755 deployment/build
+find deployment/build -type f -name "*.html" -exec chmod 644 {} \;
+find deployment/build -type f -name "*.css" -exec chmod 644 {} \;
+find deployment/build -type f -name "*.js" -exec chmod 644 {} \;
+find deployment/build -type f -name "*.php" -exec chmod 644 {} \;
+find deployment/build -type f -name "*.json" -exec chmod 644 {} \;
+
+echo "✅ Production Deployment abgeschlossen!"
+echo "🎯 Deployment-ready Dateien sind im 'deployment/build/' Ordner"
+echo ""
+echo "📋 DEPLOYMENT STRUKTUR:"
+echo "   deployment/build/"
+echo "   ├── public/          (React App + PHP Entry Points)"
+echo "   │   ├── index.html   (React)"
+echo "   │   ├── index.php    (PHP Entry Point)"
+echo "   │   └── static/      (React Assets)"
+echo "   ├── src/             (PHP Backend Code)"
+echo "   ├── storage/         (Data Files)"
+echo "   ├── vendor/          (PHP Dependencies)"
+echo "   └── area/            (Project Data)"
+echo ""
+echo "📤 Du kannst jetzt den kompletten Inhalt des 'deployment/build/' Ordners auf deinen Webspace hochladen."