feat: Unreconcile Payments

[ruthra-kumar]

Feature

Ability to unreconcile payments from invoices without cancellation.

• Is bi-directional (can be done from Invoice as well as payment)
• Supports unlinking of Individual Invoices
• Handles Multi-Currency invoices and its associated Exc Gain/Loss JE's automatically

Limitations

For Journal Entries, unreconciliation is restricted to JE's that credit a Receivable account or debit a Payable account. In other words, JE's that act as a Payment in ERPNext parlance.

Demo

unreconcile.mp4

[codecov]

Codecov Report

Merging #36879 (d398775) into develop (f7865da) will increase coverage by 0.00%.
Report is 13 commits behind head on develop.
The diff coverage is 68.42%.

@@            Coverage Diff            @@
##           develop   #36879    +/-   ##
=========================================
  Coverage    65.55%   65.56%            
=========================================
  Files          796      798     +2     
  Lines        62718    62860   +142     
=========================================
+ Hits         41114    41213    +99     
- Misses       21604    21647    +43     

Files Changed	Coverage
...xt/accounts/doctype/payment_entry/payment_entry.py	ø
...xt/accounts/doctype/sales_invoice/sales_invoice.py	ø
erpnext/controllers/accounts_controller.py	33.33%
...ctype/unreconcile_payments/unreconcile_payments.py	55.73%
erpnext/accounts/utils.py	97.91%
...ile_payment_entries/unreconcile_payment_entries.py	100.00%

[rmehta]

"Un reconcile" button should be hidden inside a menu (Actions?) - it looks too visible for a non-primary action.

[ruthra-kumar]

"Un reconcile" button should be hidden inside a menu (Actions?) - it looks too visible for a non-primary action.

Makes sense. Will move it.