Implement intervention policy operator

[YohannParis]

Implement the new InterventionPolicy operator.

Figma page and prototype

Task to be made as PR

• [x] Write the InterventionPolicy API services
• [x] Create the InterventionPolicy workflow node
• [x] Create the InterventionPolicy workflow drilldown
• [x] Create the Intervention tera-block
• [x] Add the InterventionPolicy sidebar
• [ ] Add the InterventionPolicy output preview panel with charts

[YohannParis]

@asylves1 when ready to start, let's have a meeting with @ngraham76 to go through all the steps.