Create initial default dashboard for Google Ads data
This MR add the initial default reports and dashboard for Google Ads data.
It includes:
- Impressions per month
- Clicks per month
- Cost per month
- Cost per Click (CPC) per month
- CPM per month
- Clickthrough Rate (CTR) per month
- Interactions per month
- Interaction Rate per month
Closes #1 (closed)