2025-01-07 Updates

Managing Director of freispace Enhancements
- Billing: Enhanced styling of Preview button on quote & invoice editing pages
- Quote list: Number field now shows if a link to an invoice exists
- Quote list: Clicking on the client name/field no longer redirects to client
- Invoice list: Number field now shows if a link to a quote exists
- Invoice list: Clicking on the client name/field no longer redirects to client
Bugfixes
- Inventory items: Fixed search with special characters like
- Recurring invoices: Fixed calculation of service period (would sometimes be previous period)