add preliminary json database system
update functionality for jsondb system
fix typos
fix typo issue in selectField
fix issue with foreach loop
additional typo fixes
fix copypasta error (misnamed variable)
fix variable error
fix issue with calling function
fix issue with retrieving removed items
fix issues with removing items
fix issue with running remove query
add ability to set sort directory
fix condition for adding posts
further improvements to database system
fix database organization function
fix issue with calling internal function
add insert function to database interface
update insert queries to use insert function
fix issues with insert function