feat(core-test-framework): add reusable mocks from tests

[sebastijankuzner]

Summary

Add mock classes and transaction to database model mapper inside core-test-framework.
Add tests for new classes.
Rafactor existing tests to use new mock classes.
Rafactor exisitng tests to use assets and lint files.

Checklist

• Documentation (if necessary)
• Tests (if necessary)
• Ready to be merged

[codecov]

Codecov Report

Merging #3621 into develop will increase coverage by 78.17%.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##           develop    #3621       +/-   ##
============================================
+ Coverage    13.18%   91.35%   +78.17%     
============================================
  Files          439      451       +12     
  Lines        10074    10205      +131     
  Branches      1289     1304       +15     
============================================
+ Hits          1328     9323     +7995     
+ Misses        8724      880     -7844     
+ Partials        22        2       -20     

Impacted Files	Coverage Δ
.../core-test-framework/src/mocks/block-repository.ts	100.00% <100.00%> (ø)
...ckages/core-test-framework/src/mocks/blockchain.ts	100.00% <100.00%> (ø)
...s/core-test-framework/src/mocks/network-monitor.ts	100.00% <100.00%> (ø)
...ages/core-test-framework/src/mocks/peer-storage.ts	100.00% <100.00%> (ø)
packages/core-test-framework/src/mocks/query.ts	100.00% <100.00%> (ø)
.../core-test-framework/src/mocks/round-repository.ts	100.00% <100.00%> (ø)
...framework/src/mocks/service-provider-repository.ts	100.00% <100.00%> (ø)
...kages/core-test-framework/src/mocks/state-store.ts	100.00% <100.00%> (ø)
...-framework/src/mocks/transaction-pool-processor.ts	100.00% <100.00%> (ø)
...test-framework/src/mocks/transaction-repository.ts	100.00% <100.00%> (ø)
... and 386 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 1299551...6ef5bd5. Read the comment docs.