Module splits 

Multi-row split editor widget for transaction-create forms.

Key scheme (while Splits field is focused)

Key	Effect
Tab	Next cell (col→next row’s first col); at the last cell of
	the last row it YIELDS to the outer form (→ Date)
BackTab	Previous cell; at (row 0, col 0) it YIELDS to the outer
	form (→ Note)
Up	Prev Select option (col is Select) / prev row
Down	Next Select option (col is Select) / next row
Enter	Submit the transaction (from anywhere in the form)
Ctrl+N / +	Add a new row below (inherits the fetched option lists)
- / Ctrl+D	Remove the focused row (minimum 1 kept)

The outer form cycles Date→Note→Splits→Date; the boundary yields above let the user leave the Splits editor by Tab/BackTab without submitting.

Structs

SplitRow

One from→to split row with four account/commodity selects and two amount editors.

SplitRowPrefill

Pre-fill data for one row of the transaction-edit form.

SplitsWidget

Multi-row split editor.

Enums

FocusedSubWidget

Mutable reference to the focused sub-widget for intent routing in event.rs.

Constants

COL_FROM

COL_FROM_COMM

COL_TO

COL_TO_AMOUNT

COL_TO_COMM

COL_VALUE