MESH-2115: Adding new events for auto affirms

[HenriqueNogara]

Add event for instructions automatically affirmed; Add events for exempting/revoking pre-approval of assets or portfolios;

changelog

modified API

• Adds the following events: RemoveAssetAffirmationExemption, AssetAffirmationExemption, PreApprovedAsset, RemovePreApprovedAsset, PreApprovedPortfolio, RevokePreApprovedPortfolio, InstructionAutomaticallyAffirmed;

[codecov[bot]]

Codecov Report

Merging #1557 (ffab85a) into develop (3e7743d) will decrease coverage by 0.03%. The diff coverage is 43.93%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## develop #1557 +/- ## =========================================== - Coverage 58.55% 58.52% -0.03% =========================================== Files 142 142 Lines 32120 32173 +53 =========================================== + Hits 18807 18829 +22 - Misses 13313 13344 +31 ``` | [Files](https://app.codecov.io/gh/PolymeshAssociation/Polymesh/pull/1557?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=PolymeshAssociation) | Coverage Δ | | |---|---|---| | [pallets/asset/src/lib.rs](https://app.codecov.io/gh/PolymeshAssociation/Polymesh/pull/1557?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=PolymeshAssociation#diff-cGFsbGV0cy9hc3NldC9zcmMvbGliLnJz) | `82.57% <100.00%> (+0.26%)` | :arrow_up: | | [pallets/portfolio/src/lib.rs](https://app.codecov.io/gh/PolymeshAssociation/Polymesh/pull/1557?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=PolymeshAssociation#diff-cGFsbGV0cy9wb3J0Zm9saW8vc3JjL2xpYi5ycw==) | `82.24% <100.00%> (+0.24%)` | :arrow_up: | | [pallets/settlement/src/lib.rs](https://app.codecov.io/gh/PolymeshAssociation/Polymesh/pull/1557?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=PolymeshAssociation#diff-cGFsbGV0cy9zZXR0bGVtZW50L3NyYy9saWIucnM=) | `76.00% <100.00%> (+0.01%)` | :arrow_up: | | [pallets/common/src/traits/settlement.rs](https://app.codecov.io/gh/PolymeshAssociation/Polymesh/pull/1557?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=PolymeshAssociation#diff-cGFsbGV0cy9jb21tb24vc3JjL3RyYWl0cy9zZXR0bGVtZW50LnJz) | `40.22% <0.00%> (-0.71%)` | :arrow_down: | | [pallets/common/src/traits/asset.rs](https://app.codecov.io/gh/PolymeshAssociation/Polymesh/pull/1557?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=PolymeshAssociation#diff-cGFsbGV0cy9jb21tb24vc3JjL3RyYWl0cy9hc3NldC5ycw==) | `0.00% <0.00%> (ø)` | | | [pallets/common/src/traits/portfolio.rs](https://app.codecov.io/gh/PolymeshAssociation/Polymesh/pull/1557?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=PolymeshAssociation#diff-cGFsbGV0cy9jb21tb24vc3JjL3RyYWl0cy9wb3J0Zm9saW8ucnM=) | `0.00% <0.00%> (ø)` | | ... and [2 files with indirect coverage changes](https://app.codecov.io/gh/PolymeshAssociation/Polymesh/pull/1557/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=PolymeshAssociation)