[#106] Implement Traffic Statistics API
Closes #106 (closed)
This MR adds a new app of traffic_statistics
with a single endpoint:
{base_url}/statistics/api/?start_date={dd-mm-yyy}&end_date={dd-mm-yyy}/
This endpoint will return the daily View, Comment, Download, and Like counts from the given date range in JSON format.
Sonarqube report here.