Realistic Shopping

Realistic Shopping adds a more realistic shopping flow by turning standard shop purchases and leases into delayed deliveries instead of instant spawns.

Features:
- Delayed delivery orders for purchases and leases
- Optional instant buy and instant lease buttons
- Configurable rush delivery fee
- In-game settings panel with mod enable toggle
- Pending orders persist through save/load
- Movable pending orders HUD
- Safeguards for invalid shop items and broken tiles

Controls:
- Shift + R: Open settings panel