refactor: set exchange rate on foreign currency JE from Bank Reconciliation

[ruthra-kumar]

While making foreign currency Journal Entries from Bank Reconciliation, set exchange rate and, Debit and Credit values based on that exchange rate.

[codecov]

Codecov Report

Merging #37625 (74a0d64) into develop (514d543) will decrease coverage by 0.02%.
Report is 49 commits behind head on develop.
The diff coverage is 74.40%.

@@             Coverage Diff             @@
##           develop   #37625      +/-   ##
===========================================
- Coverage    67.34%   67.32%   -0.02%     
===========================================
  Files          757      757              
  Lines        60098    60144      +46     
===========================================
+ Hits         40472    40491      +19     
- Misses       19626    19653      +27     

Files	Coverage Δ
erpnext/accounts/general_ledger.py	90.55% <ø> (ø)
...g/doctype/supplier_scorecard/supplier_scorecard.py	55.97% <ø> (ø)
erpnext/manufacturing/doctype/bom/bom.py	78.49% <100.00%> (ø)
erpnext/setup/doctype/company/company.py	74.21% <ø> (ø)
erpnext/stock/get_item_details.py	83.06% <100.00%> (ø)
erpnext/stock/stock_ledger.py	84.53% <100.00%> (ø)
...ounts/doctype/purchase_invoice/purchase_invoice.py	84.29% <93.33%> (ø)
erpnext/setup/doctype/employee/employee.py	57.76% <0.00%> (ø)
...ype/closing_stock_balance/closing_stock_balance.py	74.32% <66.66%> (ø)
...e/subcontracting_receipt/subcontracting_receipt.py	89.53% <0.00%> (ø)
... and 5 more

... and 7 files with indirect coverage changes

[ruthra-kumar]

@mergify backport version-15

[mergify]

backport version-15

✅ Backports have been created

• #38768 refactor: set exchange rate on foreign currency JE from Bank Reconciliation (backport #37625) has been created for branch version-15