Add AccountService and CacheManager

[wanghoppe]

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 91.57303% with 15 lines in your changes missing coverage. Please review.

Project coverage is 67.62%. Comparing base (225ef88) to head (fdb6a42).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2920      +/-   ##
==========================================
+ Coverage   67.50%   67.62%   +0.12%     
==========================================
  Files        1262     1269       +7     
  Lines       34257    34418     +161     
  Branches     6303     6325      +22     
==========================================
+ Hits        23124    23276     +152     
- Misses      10963    10970       +7     
- Partials      170      172       +2     

Files	Coverage Δ
packages/bonito-core/src/cache/cache-manager.ts	100.00% <100.00%> (ø)
packages/bonito-core/src/cache/cache-utils.ts	100.00% <100.00%> (ø)
packages/bonito-core/src/cache/index.ts	100.00% <100.00%> (ø)
...ages/bonito-core/src/cache/memory-cache-manager.ts	100.00% <100.00%> (ø)
...ackages/bonito-core/src/environment/environment.ts	100.00% <100.00%> (ø)
...es/bonito-core/src/environment/mock-environment.ts	87.17% <100.00%> (+0.69%)	:arrow_up:
packages/bonito-core/src/service/operations.ts	16.66% <ø> (ø)
...ckages/service/src/account/fake-account-service.ts	100.00% <100.00%> (ø)
...ckages/service/src/account/live-account-service.ts	100.00% <100.00%> (ø)
...ages/service/src/environment/batch-dependencies.ts	100.00% <100.00%> (ø)
... and 5 more

... and 1 file with indirect coverage changes

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[wanghoppe]

Regarding to return undefined when we see a 404. In real case, like in the vm extensions list blade, should we still throw an exception when the account is not found?