* add timestamp to attribution
* create usage stat component
* updates stat text boxes
* remove flex-header css
* remove comment
* add empty state if no data
* update monthly serializer
* remove empty state - unnecessary
* adds serializer
* removes all 1.11 related work to monthly/new client counting
* move from new-init-activity to activity
* merge setup changes add monthly model/adapter
* delete new-init-activity files
* add graph to current month view
* Client count updates
- Added Current month tab which leverages partial monthly activity api
- Refactored Vault usage to Monthly history
- New client count history component based on StatText and BarChart component
- Restrict bar chart to showcase only top 10 namespaces
- Removed config route, as config and history component will be rendered based on query param
- Updated all metrics reference to clients
- Removed old tests and added integration test for current month
* Fixed navbar permission
- Added changelog
* Updated the model for current month data
* Fixed current month tests
* Fixed indentation and chart label
