* show partner name at the top.
* simplify view logic for `name` and `ref` printing.
* fallback to journal entry `ref` when the journal item has no
`ref` set.
* little query formatting changes to enhance readability.
Before this change, if a payment was reconciled using the bank statement widget
the move was seperated into many multiples of lines making activity
statements twice as long as necessary.
Now payments are a single line