Move Staking Weights to T::WeightInfo (#7007)

* Fix the benchmarks

* Migrate staking to weightInfo

* Fix global benchmarks

* re-calculate the submit solution weight.

* Fix some refund.

* Get rid of all the extra parameters.

* Fix staking tests.

* new values from the bench machine.

* Fix some grumbles

* better macro

* Some better doc

* Move to interpreted wasm

* Make it work temporarily

* Final fix of default ones.

* Fix payout benchmarks

* Fix payout stuff

* One last fix

* use benchmarking machine for numbers

* update weight docs

Co-authored-by: Shawn Tabrizi <[email protected]>