Prettify in the Ledger Editor does not format periodic transaction

[ethanppl]

Describe your Environment
OS: Windows 11
Paisa Version: 0.5.3
App Variant: Desktop

Describe the bug

Paisa supports periodic transaction, e.g. ~ Monthly in 2023/08/01, but the ledger editor prettify button doesn't prettify entries within a periodic transaction.

To Reproduce

1. Go to ledger editor
2. Create a budget as in the docs: https://paisa.fyi/reference/budget/ with entries not aligned
3. Click on prettify
4. The transactions are not prettified

Expected behavior
Prettify button can prettify periodic transaction.

Screenshots

Journal

~ Monthly in 2023/08/01
    Expenses:Rent           15,000 INR
    Expenses:Food            10,000 INR
    Expenses:Clothing           5,000 INR
    Expenses:Entertainment      5,000 INR
    Expenses:Transport              5,000 INR
    Expenses:Personal     5,000 INR
    Assets:Checking

Seems to be a problem here: https://github.com/ananthakumaran/paisa/blob/master/src/lib/journal.ts#L27

Thank you for the great app. Saw that you don't accept PRs but let me know if I can help :)

[ethanppl]

Thank you!