#111, #113/ Updating models related to FlowBlock

[lealobanov]

Closes: #111, #113

Description

Issue #111

• Update protobuf schema for FlowBlock model
• Update unit tests for FlowBlock and existing unit tests affected by model changes
• Update builder methods for FlowBlock and all affected downstream classes
• Create new model to support FlowExecutionReceiptMeta
• Add unit tests for FlowExecutionReceiptMeta

Issue #113

• Update protobuf schema for FlowBlockHeader model
• Add unit tests for FlowBlockHeader
• Create new model to support FlowTimeoutCertificate
• Create new model to support FlowQuorumCertificate
• Add unit tests for FlowQuorumCertificateand FlowTimeoutCertificate

Add unit tests for classes that were missing tests

• FlowBlockHeader
• FlowExecutionResult
• FlowChunk

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For contributor use:

• Targeted PR against master branch
• Linked to Github issue with discussion and accepted design OR link to spec that describes this work.
• Code follows the standards mentioned here.
• Updated relevant documentation
• Re-reviewed Files changed in the Github PR explorer
• Added appropriate labels

[github-actions]

SDK Examples Unit Test Results

17 files   - 20  17 suites   - 20   2m 49s ⏱️ - 3m 25s
33 tests  - 37  32 ✔️  - 37  0 💤 ±0  1 ❌ ±0 

For more details on these failures, see this check.

Results for commit 4636c3d. ± Comparison against base commit fbd0e87.

♻️ This comment has been updated with latest results.

[github-actions]

Common Integration Test Results

0 files  ±0  0 suites  ±0   0s ⏱️ ±0s
0 tests ±0  0 ✔️ ±0  0 💤 ±0  0 ❌ ±0 

Results for commit 4636c3d. ± Comparison against base commit fbd0e87.

♻️ This comment has been updated with latest results.

[github-actions]

Unit Test Results

  60 files  +  6    60 suites  +6   24s ⏱️ -1s
341 tests +25  341 ✔️ +25  0 💤 ±0  0 ❌ ±0 

Results for commit 4636c3d. ± Comparison against base commit fbd0e87.

♻️ This comment has been updated with latest results.

[github-actions]

Integration Test Results

  6 files  +  6    6 suites  +6   2m 40s ⏱️ + 2m 40s
31 tests +31  30 ✔️ +30  0 💤 ±0  1 ❌ +1 

For more details on these failures, see this check.

Results for commit 4636c3d. ± Comparison against base commit fbd0e87.

♻️ This comment has been updated with latest results.