Loan calculator

Here are just a few of its features:
- Calculation of credit and deposit in one application.
- Calculation of any loan parameter based on the remaining.
- Calculation of early repayment with a decrease in payment or loan term.
- The repayment schedule taking into account early payments.
- Saving calculations with the possibility of further changes.
- Comparison of calculations for a whole list of parameters.
- Ability to share the calculation in one click.
- Calculation of the profitability of the deposit with various options for capitalization and interest.

We continuously work to make the application better.

Recent changes:
Improved performance and stability of the program.