128 - Add ability to update a selected inventory

[mohit2530]

• update migrations to handle proper / dynamic data endpoints esp created /vs updated
• add confirmation box modal in util for reusability
• update cache for rtk, to enable faster reload
• update login component to be more readable
• add route to edit a inventory
• add ability to edit a selected inventory
• add confirmation box to delete plan
• adjust color variants and typographies for text components in inventory table
• add label for constants to update / add inventory items
• add confirmation box to delete a selected category
• removes unwanted console.log statements

Closes #128