MESH-1829 substrate cleanup

[Neopallium]

changelog

new features

• Remove the Default trait from AccountId.

modified API

• Bridge Controller and Admin changed to Option<AccountId>.
• Sudo Key changed to Option<AccoundId>.
• Pip Deposits changed to Option<DepositInfo<T::AccountId>>.
• The parameter in event Sudo.KeyChanged changed to Option<AccountId>.

modified logic

• An identity with no primary key can't rotate in a new primary key, the InvalidAccountKey error will be thrown. Only Asset identities have no primary key.

[codecov[bot]]

Codecov Report

Merging #1426 (24c6a2a) into develop (3cb3786) will increase coverage by 0.07%. The diff coverage is 86.66%.

:exclamation: Current head 24c6a2a differs from pull request most recent head 75b0514. Consider uploading reports for the commit 75b0514 to get more accurate results

@@             Coverage Diff             @@
##           develop    #1426      +/-   ##
===========================================
+ Coverage    53.88%   53.95%   +0.07%     
===========================================
  Files          146      146              
  Lines        31884    31934      +50     
===========================================
+ Hits         17180    17231      +51     
+ Misses       14704    14703       -1     

Impacted Files	Coverage Δ
pallets/runtime/common/src/fee_details.rs	58.02% <0.00%> (-1.47%)	:arrow_down:
src/chain_spec.rs	0.00% <ø> (ø)
pallets/sudo/src/lib.rs	27.15% <45.45%> (+2.67%)	:arrow_up:
primitives/src/identity.rs	84.61% <75.00%> (-5.39%)	:arrow_down:
primitives/src/identity_id.rs	79.47% <84.61%> (+1.14%)	:arrow_up:
pallets/bridge/src/lib.rs	85.42% <90.90%> (+0.25%)	:arrow_up:
pallets/bridge/src/genesis.rs	90.62% <100.00%> (+0.79%)	:arrow_up:
pallets/identity/src/keys.rs	77.27% <100.00%> (+0.34%)	:arrow_up:
pallets/identity/src/lib.rs	23.72% <100.00%> (+0.25%)	:arrow_up:
pallets/identity/src/types.rs	18.51% <100.00%> (+10.18%)	:arrow_up:
... and 6 more

... and 3 files with indirect coverage changes