Link or group expenses (sub-expenses)

Have a main expense with expenses or subvalues linked to it. Or link specific expenses together.

Possible Implementations / Use Case:
- Split the expense but keep the split expenses connected to each other
- Have two payment methods on one expense entry (such as Cash & Credit card), with a specific payment amount assigned to each



keywords: subexpense, subexpenses, link expenses, split transactions, linked expenses, multiple payment methods, multiple categories