Add Injects Expectations from agents into endpoint tabs

[Seb-MIGUEL]

Today when we run injects through asset like an endpoint with one ore more agents we can't see neither the number of alerts nor the links of alerts as we can't click on it.

We would like to avoid each time to switch betwenn tabs endpoints/agents

For now:

What we would like:

And if we click on it:

[Seb-MIGUEL]

ps: MOCKUP could add some typos, please refer to the good practices more than the screenshots