Add NFT transfer events

[HenriqueNogara]

Adds the AssetBalanceUpdated, NFTCountUpdated and FundsMovedBetweenPortfolios events.

changelog

modified API

• The following events were removed from the asset_pallet: Transfer, Issued and Redeemed;
• The following event was added to the asset_pallet: AssetBalanceUpdated;
• The following events were removed from the nft_pallet: IssuedNFT, RedeemedNFT;
• The following event was added to the nft_pallet: NFTPortfolioUpdated;
• The following events were removed from the portfolio_pallet: MovedBetweenPortfolios, NFTsMovedBetweenPortfolios and FungibleTokensMovedBetweenPortfolios;
• The following event was added to the portfolio_pallet: FundsMovedBetweenPortfolios;
• The following extrisinc was deleted: move_portfolio_funds_v2;
• The parameters for move_portfolio_funds have changed.

[codecov]

Codecov Report

Merging #1427 (f72126f) into develop (cda949b) will increase coverage by 0.13%.
The diff coverage is 72.00%.

@@             Coverage Diff             @@
##           develop    #1427      +/-   ##
===========================================
+ Coverage    53.68%   53.82%   +0.13%     
===========================================
  Files          149      149              
  Lines        32486    32443      -43     
===========================================
+ Hits         17439    17461      +22     
+ Misses       15047    14982      -65     

Impacted Files	Coverage Δ
pallets/common/src/traits/asset.rs	0.00% <0.00%> (ø)
pallets/common/src/traits/nft.rs	0.00% <0.00%> (ø)
pallets/common/src/traits/portfolio.rs	0.00% <0.00%> (ø)
pallets/weights/src/pallet_portfolio.rs	0.00% <0.00%> (ø)
primitives/src/lib.rs	79.78% <ø> (ø)
primitives/src/nft.rs	75.92% <ø> (ø)
primitives/src/portfolio.rs	33.33% <50.00%> (+33.33%)	⬆️
pallets/settlement/src/lib.rs	77.47% <94.44%> (+0.31%)	⬆️
pallets/asset/src/lib.rs	81.42% <100.00%> (+0.22%)	⬆️
pallets/corporate-actions/src/distribution/mod.rs	51.19% <100.00%> (+0.97%)	⬆️
... and 2 more

... and 2 files with indirect coverage changes

[Neopallium]

Minor point about the caller_did in the events.