add Primitive types

[gitofdeepanshu]

Pull Request Summary

Introduce primitives types in a dedicated primitives crate to get rid of repeating primitive types definition across runtimes and collator:
Related to #959

Changes

• merged xcm-primitives into astar-primitives
• merged collator-primitives into astar-primitives
• added astar-primitives in all runtimes, collator and pallets (dapps-staking and block-reward)

Check list

• added or updated unit tests
• updated Astar official documentation
• added OnRuntimeUpgrade hook for precompile revert code registration
• updated spec version
• updated semver

[shaunxw]

We already have a primitives directory so it's best to use it.

IMO crate name could be astar-primitives. Polkadot uses polkadot-core-primitives bc it has another crate polkadot-primitives for parachain type definitions, but this is not the case for us.

[shaunxw]

LGTM

[shaunxw]

Please merge the latest master branch for CI fix.

[github-actions]

Package	Line Rate	Branch Rate	Health
chain-extensions/pallet-assets/src	0%	0%	❌
pallets/dapps-staking/src/pallet	87%	0%	✔
chain-extensions/xvm/src	0%	0%	❌
precompiles/xvm/src	61%	0%	➖
chain-extensions/dapps-staking/src	0%	0%	❌
precompiles/utils/macro/src	0%	0%	❌
primitives/src	70%	0%	➖
pallets/collator-selection/src	70%	0%	➖
chain-extensions/types/dapps-staking/src	0%	0%	❌
precompiles/utils/src	69%	0%	➖
primitives/src/xcm	70%	0%	➖
pallets/contracts-migration/src	0%	0%	❌
precompiles/xcm/src	85%	0%	✔
chain-extensions/types/assets/src	0%	0%	❌
pallets/custom-signatures/src	52%	0%	➖
pallets/block-reward/src	85%	0%	✔
precompiles/assets-erc20/src	76%	0%	➖
pallets/pallet-xvm/src	5%	0%	❌
precompiles/dapps-staking/src	93%	0%	✔
precompiles/sr25519/src	79%	0%	➖
precompiles/substrate-ecdsa/src	78%	0%	➖
pallets/pallet-xcm/src	54%	0%	➖
pallets/xc-asset-config/src	54%	0%	➖
chain-extensions/types/xvm/src	0%	0%	❌
pallets/dapps-staking/src	82%	0%	✔
pallets/pallet-xvm/src/pallet	8%	0%	❌
Summary	55% (2196 / 3996)	0% (0 / 0)	➖

Minimum allowed line rate is 50%