Implement SnapError

[Mrtenz]

This implements the SnapError class, and wrapping/unwrapping of errors thrown from a Snap. SnapErrors will not cause the Snap to crash, and can be used to respond to JSON-RPC requests for example.

Closes #1824.

[socket-security]

Removed dependencies detected. Learn more about Socket for GitHub ↗︎

🚮 Removed packages: @metamask/rpc-errors@5.1.1

[Mrtenz]

@metamaskbot publish-preview

[codecov]

Codecov Report

Attention: 8 lines in your changes are missing coverage. Please review.

Comparison is base (58b1ad9) 96.04% compared to head (dbb42f1) 96.11%.

Additional details and impacted files

@@                   Coverage Diff                   @@
##           feat/error-handling    #1833      +/-   ##
=======================================================
+ Coverage                96.04%   96.11%   +0.06%     
=======================================================
  Files                      243      243              
  Lines                     5669     5770     +101     
  Branches                   899      925      +26     
=======================================================
+ Hits                      5445     5546     +101     
  Misses                     224      224              

Files	Coverage Δ
...ntrollers/src/services/AbstractExecutionService.ts	90.14% <100.00%> (-0.40%)	⬇️
...ages/snaps-controllers/src/snaps/SnapController.ts	97.55% <100.00%> (+0.01%)	⬆️
...cution-environments/src/common/BaseSnapExecutor.ts	91.83% <100.00%> (+2.87%)	⬆️
...s/snaps-execution-environments/src/common/utils.ts	100.00% <ø> (+6.25%)	⬆️
...ckages/snaps-rpc-methods/src/permitted/getSnaps.ts	100.00% <ø> (ø)
...s/snaps-rpc-methods/src/permitted/invokeKeyring.ts	100.00% <100.00%> (ø)
...snaps-rpc-methods/src/permitted/invokeSnapSugar.ts	100.00% <100.00%> (ø)
...es/snaps-rpc-methods/src/permitted/requestSnaps.ts	96.22% <ø> (ø)
...s/snaps-simulator/src/features/simulation/sagas.ts	74.73% <100.00%> (+1.05%)	⬆️
packages/snaps-utils/src/errors.ts	93.10% <92.66%> (-6.90%)	⬇️

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