#159

⭐

Improvements

Added savings rate and projected savings rate to Period Summary in Overview page
Period Summary rows are now collapsable in Overview page
Added tooltips to table headers in Spending Breakdown to explain "Proj. Spend", "Proj. Earned" and "Safe to spend"
Swapped income & expenses in Spending Breakdown to match P&L format (as well as behaviour throughout the app)
Added option to show all account balances in the Overview page in user's primary currency
Added savings rate to Trends page
Exporting transactions to CSV includes 3 new rows: the transaction's original name, the transaction ID and the type (split, group, recurring, part of group)