Sync all the initial fetches in ChainInfo component

[pawartur]

Right now we have multiple useEffect(...) calls that we try to run in reasonable order by calling them after particular models are updated.

Refactor the code to use a single useEffect(..) that fetches all we need and sets a single model we need.

[pawartur]

Done in 8721b2c45b19caca2d489c81f08d589a5f6542ef