The first complete implementation of Foreign Splitter. Features:
- The app allows to enter the local total, as well as add and remove items with their foreign totals
- The foreign total is updated based on entered items
- The exchange rate is calculated based on the above
- The local cost of items is calculated based on the exchange rate
- All the calculated values are updated on any dependency change
- It is possible to mark the items for each participant, including marking the same item for multiple participants
- There is an alert for unmarked items