chore: set title and search fields in HR and Payroll doctypes

[ruchamahabal]

No one wants to see just naming series/hashes in their listview and link fields for most of the doctypes. Set title and search fields for HR doctypes for context.

Closes #29190

[codecov]

Codecov Report

Merging #29351 (ef99f5a) into develop (b9f70ed) will increase coverage by 0.01%.
The diff coverage is n/a.

@@             Coverage Diff             @@
##           develop   #29351      +/-   ##
===========================================
+ Coverage    57.97%   57.99%   +0.01%     
===========================================
  Files         1110     1110              
  Lines        68067    68067              
===========================================
+ Hits         39464    39473       +9     
+ Misses       28603    28594       -9     

Impacted Files	Coverage Δ
...em_wise_sales_register/item_wise_sales_register.py	51.81% <0.00%> (-11.37%)	⬇️
...t/accounts/report/sales_register/sales_register.py	73.33% <0.00%> (-7.28%)	⬇️
...unts/report/purchase_register/purchase_register.py	73.28% <0.00%> (-6.85%)	⬇️
...e_purchase_register/item_wise_purchase_register.py	75.00% <0.00%> (-3.00%)	⬇️
...eorder_level/itemwise_recommended_reorder_level.py	92.45% <0.00%> (-1.89%)	⬇️
erpnext/stock/reorder_item.py	75.21% <0.00%> (-1.71%)	⬇️
erpnext/crm/doctype/prospect/prospect.py	55.22% <0.00%> (-1.50%)	⬇️
.../report/accounts_receivable/accounts_receivable.py	71.36% <0.00%> (-1.29%)	⬇️
...ype/account/chart_of_accounts/chart_of_accounts.py	77.39% <0.00%> (-0.69%)	⬇️
erpnext/hr/utils.py	74.80% <0.00%> (-0.40%)	⬇️
... and 23 more