PostgreSQL

...G...... [ZBXNEXT-9508] added custom query enable parameter and path default

* commit '88d464e6f4036d839741fbfc5ec4a61fafbcdf57':
  ...G...... [ZBXNEXT-9508] fixed PR issues
  ...G......[ZBXNEXT-9508] updated readme
  ...G......[ZBXNEXT-9508] updated makefile
  ...G...... [ZBXNEXT-9508] fixed lint issues
  ...G...... [ZBXNEXT-9508] added custom query enable parameter and path default