feat(india): generate qrcode button for e-invoice

[nextchamp-saqib]

Generate QRCode from IRN of the Invoice (Can only be generated within 2 days of IRN generation)

no-docs

[codecov]

Codecov Report

Merging #30939 (f5f8888) into develop (ebbe27c) will increase coverage by 0.25%.
The diff coverage is 14.28%.

@@             Coverage Diff             @@
##           develop   #30939      +/-   ##
===========================================
+ Coverage    62.86%   63.12%   +0.25%     
===========================================
  Files          983      983              
  Lines        67068    67096      +28     
===========================================
+ Hits         42163    42355     +192     
+ Misses       24905    24741     -164     

Impacted Files	Coverage Δ
erpnext/regional/india/e_invoice/utils.py	40.37% <14.28%> (-1.30%)	⬇️
...t/product_bundle_balance/product_bundle_balance.py	79.54% <0.00%> (-15.91%)	⬇️
erpnext/controllers/sales_and_purchase_return.py	85.07% <0.00%> (-0.75%)	⬇️
erpnext/controllers/accounts_controller.py	85.34% <0.00%> (-0.24%)	⬇️
erpnext/stock/stock_ledger.py	90.43% <0.00%> (+0.16%)	⬆️
erpnext/controllers/stock_controller.py	91.64% <0.00%> (+0.24%)	⬆️
erpnext/projects/doctype/project/project.py	53.57% <0.00%> (+0.32%)	⬆️
erpnext/selling/doctype/sales_order/sales_order.py	80.10% <0.00%> (+0.35%)	⬆️
erpnext/accounts/report/financial_statements.py	35.63% <0.00%> (+0.38%)	⬆️
... and 32 more