## Summary of the Pull Request
- The UI now receives the telemetry events
- A new section for the coverage has been added
- All synced dir are now monitored by the UI
- Gracefully exit from the UI
depends on #663
* renames `telemetry_key` to `microsoft_telemetry_key`
* renames `instrumentation_key` to `instance_telemetry_key`
* renames `can_share` to `can_share_with_microsoft`
* renames the `applicationinsights-rs` instances to `internal` and `microsoft` respective of the keys used during construction.
This clarifies the underlying use of Application Insights keys and uses struct tuple to ensure the keys are used correctly via rust's type checker.
