style: Add advanced and email package mappings in book option package function

style: Implement MongoDB connection and user collection retrieval in server steering
style: Add version management methods for advanced and email packages
style: Update instance editing functionality for new package options
style: Update binary image file in static resources

Website/main.py

@@ -1810,8 +1810,11 @@ def book_option_package():
     package_raw = _sanitize_text(request.form.get("package") or "", 40).lower()
     package_map = {
         "starter_package": "Starter-Paket",
+        "advanced_package": "Advanced-Paket",
         "inventarsystem": "Inventarsystem",
         "buecherei": "Bücherei",
+        "terminverwaltung": "Terminverwaltung",
+        "emailversand": "E-Mail Versand",
         "schultraeger": "Schulträger Angebot",
         "telefonsupport": "Telefonsupport 20/Monat",
     }