Show warning when reserve is close to being fully utilized

[sakulstra]

• [x] I have searched the issues of this repository and believe that this is not a duplicate.

Summary 💡

When I try to withdraw from a close to fully utilized reserve, there#s a good chance that someone else will do the same and thus one transaction will fail. While this can't be prevented, I think the ui should show a warning that this might happen, so people can increase gas or wait till utilization cycles back to equilibrium.

Examples 🌈

Motivation 🔦

There should be less users wasting gas on failing transactions.

[foodaka]

I think with the borrow and supply caps we have these scenarios in the flows. Is that sufficient @sendra ?

[foodaka]

[sendra]

I think with the borrow and supply caps we have these scenarios in the flows. Is that sufficient @sendra ?

I still think that we should kind of put a breakdown or explanation on the amount indicated by the Available to borrow. I think it can be confusing, as we will not see here the differenciation between wallet balance and cap