Add scanner source

[rrenkor]

Description of changes:

• Add source of scan to scan response

Description of testing:

• Scan barcode and verify response contains source
• Verify simulator responds with given data

Please make sure the following changes have been made before creating a pull request.

Update Description

• [x] Change tested on actual device
• [x] Changes tested for simulator
• [x] Existing device functionality is working fine
• [x] Unit Tests Written for Code Changes, and Verified that Coverage is 100% for Modified Files(with the exception of ATM devices)

[CLAassistant]

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[rrenkor]

Closing to recommit with correct email