added search and add new functionality in purchaser
minor changes in edit purchaser modal
changes in- 1.main menu bar 2.added search 3. add new paper functionality 4.edit paper functionality
navigation bar options chnaged to dropdowns
small changes in table headers
date filter controls added in Daily Sales Detail screen
1. create new bill screen added 2. adding the bill data to grid
some functionalities added to new bill screen
validations added for 1. Save Bill 2. Add Item buttons
small changes
minor changes