Pharmacy: convert grids to be read-only with Modal Add and Edit

Please refer to the attached UI of the ADD DRUG - MODAL for UPDATE STOCK
1. We need to get the auto complete working flawlessly.
2. Important to add drugs with BRAND NAME, SHORT NAME, GENERIC NAME
3. SUPPLIER - find attached the list of supplier that need to added to the backend;
later we can have a provision to add supplier under the ADD NEW DRUG on the left column