Title: Backend APIs for Drug Master List and Local Stock Management

Description:

Implement backend support for Drug Master List and stock management in StopTB.

Requirements

1. Drug Master List API

• Create a GET API to fetch the Drug Master List from the local server.

• This API should be called immediately after user login.

• The API should return the following details for each drug:

• • Drug ID

• • Drug Name

• • Dose

• • Available Quantity

• • (Any additional required fields)

2. Prescription Submission

• When the Nurse submits a prescription, the existing Prescription Submit API will send:

• • Drug ID

• • Dispensed Quantity

• After processing the request, the backend should:

• • Deduct the dispensed quantity from the available stock.

• • Maintain and update the stock on the local server.

• • Return the latest available quantity for each submitted drug in the API response.

Acceptance Criteria

• Drug Master List API returns all active drugs with the latest stock.

• Drug Master List API is called after successful user login.

• Prescription Submit API accepts Drug ID and Dispensed Quantity.

• Backend updates the stock after every successful prescription submission.

• Updated available quantity is returned in the Prescription Submit API response.

• Stock is maintained and calculated on the local server.

• Proper validation should be implemented for insufficient stock.