Merged in Ayan-Sinha/technical_documentation-created-online-w-1610728…

…108754 (pull request ukhsa-collaboration#4)

technical_documentation created online with Bitbucket

Approved-by: Shaun Plummer

technical_documentation

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+Technical Documentation for NHS-COVID-19 application
+
+
+Features and Implementation:
+Provides information about features and implementation
+1.1  Call Identification service
+Description – This feature provides to identify and restrict caller who has come across and exposed to COVID, and the app will be identified.
+libs: Connection Service and Call Screening service
+
+
+1.2  Application widget
+Description – This feature provides and application widget which updates the widget if anyone moved around for displacement for more than (say 500)kms. It calculates his/her location displacement in kms.
+libs: google.service.location and google.play-services.maps
+
+
+1.3 Geofencing
+Description – This feature provides a way to identify and updates user if he/she has entered or exited any area/zone. It uses geofencing and user(s) location to identify the route to enter or exit and notifies the application.
+libs: google.service.location and google.play-services.maps
+
+
+branches and repositories:
+repository – nhs-covid-19-android
+branch -
+Call Identification service – feature/implement-callerID-service
+
+
+Application widget – feature/provide-nhs-covid-19-app-widget
+
+Geofencing – feature/add-geofencing-risk-notification
+
+Author: Coderus® Limited
+Dated: 15th Jan’21