Ri/make staking work

[robertistok]

The ABIs for Mainnet and Goerli are slightly different. I made the main net one fully functional, the withdrawals are not working on Goerli.

[apecollector]

Hey all the code refactoring and functionality looks great except for two things:

1. The allowance box doesn't look all that great:

I think we can just clean up the styling a little bit, but also the first box in the three boxes doesn't really apply to this page since you need to be connected. We could replace the first box with something like this:

2. The dog section is showing deposit button / contract args when it should not:

[apecollector]

One other thing I noticed, if the user doesn't have an apecoin allowance we should either disable the actions that require allowance (only deposits I think) or add an unlimited allowance as a first transaction when they try to deposit.

For example the deposit button doesn't work because there is no allowance:

[apecollector]

I want to keep the previous address selector (the block below) on the data page and only replace it with allowance on the staking page: