Feat configuring payments pallet kreivo

[darkforest0202]

This PR is configuring the Payments pallet into the Kreivo runtime and also it generates the weights for each extrinsic.

Something interesting is that a test weights() was added where we can have how much each extrinsic occupies in the block and some interesting statistics like how many max tx we could have in a block.

Below the tests results:

running 8 tests
max block weight: Weight(ref_time: 500000000000, proof_size: 5242880)
max total extrinsics weight: Weight(ref_time: 375000000000, proof_size: 3932160)
max extrinsic weight: Weight(ref_time: 349875000000, proof_size: 3670016)

pay (20): Weight { ref_time: 77756220, proof_size: 8524 }
	percentage of max extrinsic weight: 0.02% (ref_time), 0.23% (proof_size)
	max tx per block: 4499 (ref_time), 430 (proof_size)
release: Weight { ref_time: 137000000, proof_size: 8817 }
	percentage of max extrinsic weight: 0.04% (ref_time), 0.24% (proof_size)
	max tx per block: 2553 (ref_time), 416 (proof_size)
cancel: Weight { ref_time: 101000000, proof_size: 8524 }
	percentage of max extrinsic weight: 0.03% (ref_time), 0.23% (proof_size)
	max tx per block: 3464 (ref_time), 430 (proof_size)
request_refund: Weight { ref_time: 31000000, proof_size: 159279 }
	percentage of max extrinsic weight: 0.01% (ref_time), 4.34% (proof_size)
	max tx per block: 11286 (ref_time), 23 (proof_size)
dispute_refund: Weight { ref_time: 70000000, proof_size: 159279 }
	percentage of max extrinsic weight: 0.02% (ref_time), 4.34% (proof_size)
	max tx per block: 4998 (ref_time), 23 (proof_size)
resolve_dispute: Weight { ref_time: 196000000, proof_size: 8817 }
	percentage of max extrinsic weight: 0.06% (ref_time), 0.24% (proof_size)
	max tx per block: 1785 (ref_time), 416 (proof_size)
request_payment: Weight { ref_time: 15000000, proof_size: 8524 }
	percentage of max extrinsic weight: 0.00% (ref_time), 0.23% (proof_size)
	max tx per block: 23325 (ref_time), 430 (proof_size)
accept_and_pay: Weight { ref_time: 121000000, proof_size: 8817 }
	percentage of max extrinsic weight: 0.03% (ref_time), 0.24% (proof_size)
	max tx per block: 2891 (ref_time), 416 (proof_size)

total weight: Weight { ref_time: 748756220, proof_size: 370581 }

The command line used to generate the weights is the following:

Executed Command:
 ./target/release/virto-node benchmark pallet \
 --chain kreivo \
 --wasm-execution=compiled \
 --pallet pallet_payments \
 --extrinsic "*" \
 --steps 50 \
 --repeat 20 \
 --template=./templates/frame-weight-template.hbs \
--output pallets/payments/src/weights.rs \

Important: It worths considering that these benchmarks were calculated using a Macbook M1 Pro with 32GB of ram. Depending on the hardware used to run the collators all the numbers and statistics might change. This should be properly done in #179

Closes #327 #309

[olanod]

Awesome job! a minor change though :)

[darkforest0202]

@olanod i have back ported the changes of this PR to the polkadot virto release 1.5. Also i addressed your comment about the RootAccount.

As you might see i changed the target branch to feat-polkadot-release-v1.5.0-migration. So in case there are warnings in this PR i would just merge it and solve it on the target release.