feat: 404 Added getDefaultValue to Codec

[imalygin]

Description:

This PR adds default method to the Codec's generated code.

Related issue(s):

Fixes #404

Notes for reviewer:

Checklist

• Documented (Code comments, README, etc.)
• Tested (unit, integration, etc.)

[github-actions]

JUnit Test Report

   67 files  ±0     67 suites  ±0   4m 54s ⏱️ + 1m 0s
1 272 tests ±0  1 269 ✅ ±0   3 💤 ±0  0 ❌ ±0 
7 127 runs  ±0  7 108 ✅ ±0  19 💤 ±0  0 ❌ ±0 

Results for commit 5a5f0f7. ± Comparison against base commit c82fdbc.

This pull request removes 8 and adds 7 tests. Note that renamed tests count towards both.

, 1
com.hedera.pbj.runtime.ProtoWriterToolsTest ‑ [1] FLOAT, com.hedera.pbj.runtime.ProtoWriterToolsTest$$Lambda/0x00007fd530353298@470f0637, [0.1, 0.5, 100.0], 12, com.hedera.pbj.runtime.ProtoWriterToolsTest$$Lambda/0x00007fd5303534a8@6b278b17
com.hedera.pbj.runtime.ProtoWriterToolsTest ‑ [1] STRING, com.hedera.pbj.runtime.ProtoWriterToolsTest$$Lambda/0x00007fd530364420@42ebece0, [string 1, testing here, testing there], com.hedera.pbj.runtime.ProtoWriterToolsTest$$Lambda/0x00007fd530364630@15c4b1a4
com.hedera.pbj.runtime.ProtoWriterToolsTest ‑ [2] BYTES, com.hedera.pbj.runtime.ProtoWriterToolsTest$$Lambda/0x00007fd530364840@6d695ec4, [010203, ff7f0f, 42da07370bff], com.hedera.pbj.runtime.ProtoWriterToolsTest$$Lambda/0x00007fd530364a50@20556566
com.hedera.pbj.runtime.ProtoWriterToolsTest ‑ [2] DOUBLE, com.hedera.pbj.runtime.ProtoWriterToolsTest$$Lambda/0x00007fd5303536b8@1b5f960a, [0.1, 0.5, 100.0, 1.7653472635472653E240], 32, com.hedera.pbj.runtime.ProtoWriterToolsTest$$Lambda/0x00007fd5303538c8@53ddabc6
com.hedera.pbj.runtime.ProtoWriterToolsTest ‑ [3] BOOL, com.hedera.pbj.runtime.ProtoWriterToolsTest$$Lambda/0x00007fd530353ad8@39ac8c0c, [true, false, false, true, true, true], 6, com.hedera.pbj.runtime.ProtoWriterToolsTest$$Lambda/0x00007fd530353ce8@361f1647
com.hedera.pbj.runtime.ProtoWriterToolsTest ‑ [4] ENUM, com.hedera.pbj.runtime.ProtoWriterToolsTest$$Lambda/0x00007fd530356000@51172948, [Mock for EnumWithProtoMetadata, hashCode: 1377593328, Mock for EnumWithProtoMetadata, hashCode: 1786422901, Mock for EnumWithProtoMetadata, hashCode: 1860096282], 3, com.hedera.pbj.runtime.ProtoWriterToolsTest$$Lambda/0x00007fd530356210@35d81657
com.hedera.pbj.runtime.Utf8ToolsTest ‑ [4] 

com.hedera.pbj.runtime.ProtoWriterToolsTest ‑ [1] FLOAT, com.hedera.pbj.runtime.ProtoWriterToolsTest$$Lambda/0x00007efde0353298@2ae5580, [0.1, 0.5, 100.0], 12, com.hedera.pbj.runtime.ProtoWriterToolsTest$$Lambda/0x00007efde03534a8@4203529f
com.hedera.pbj.runtime.ProtoWriterToolsTest ‑ [1] STRING, com.hedera.pbj.runtime.ProtoWriterToolsTest$$Lambda/0x00007efde0364420@341964d0, [string 1, testing here, testing there], com.hedera.pbj.runtime.ProtoWriterToolsTest$$Lambda/0x00007efde0364630@51b59d58
com.hedera.pbj.runtime.ProtoWriterToolsTest ‑ [2] BYTES, com.hedera.pbj.runtime.ProtoWriterToolsTest$$Lambda/0x00007efde0364840@e4ef4c0, [010203, ff7f0f, 42da07370bff], com.hedera.pbj.runtime.ProtoWriterToolsTest$$Lambda/0x00007efde0364a50@5ca8bd01
com.hedera.pbj.runtime.ProtoWriterToolsTest ‑ [2] DOUBLE, com.hedera.pbj.runtime.ProtoWriterToolsTest$$Lambda/0x00007efde03536b8@39ac8c0c, [0.1, 0.5, 100.0, 1.7653472635472653E240], 32, com.hedera.pbj.runtime.ProtoWriterToolsTest$$Lambda/0x00007efde03538c8@361f1647
com.hedera.pbj.runtime.ProtoWriterToolsTest ‑ [3] BOOL, com.hedera.pbj.runtime.ProtoWriterToolsTest$$Lambda/0x00007efde0353ad8@51172948, [true, false, false, true, true, true], 6, com.hedera.pbj.runtime.ProtoWriterToolsTest$$Lambda/0x00007efde0353ce8@6f2a3b37
com.hedera.pbj.runtime.ProtoWriterToolsTest ‑ [4] ENUM, com.hedera.pbj.runtime.ProtoWriterToolsTest$$Lambda/0x00007efde0356000@323b0632, [Mock for EnumWithProtoMetadata, hashCode: 1159395201, Mock for EnumWithProtoMetadata, hashCode: 1613378103, Mock for EnumWithProtoMetadata, hashCode: 1263607393], 3, com.hedera.pbj.runtime.ProtoWriterToolsTest$$Lambda/0x00007efde0356210@3180aee
com.hedera.pbj.runtime.Utf8ToolsTest ‑ [4] 
, 1

♻️ This comment has been updated with latest results.

[github-actions]

Integration Test Report

    384 files  ±  0      384 suites  ±0   14m 16s ⏱️ + 1m 22s
114 731 tests +370  114 731 ✅ +370  0 💤 ±0  0 ❌ ±0 
114 959 runs  +370  114 959 ✅ +370  0 💤 ±0  0 ❌ ±0 

Results for commit 5a5f0f7. ± Comparison against base commit c82fdbc.

This pull request removes 3 and adds 373 tests. Note that renamed tests count towards both.

com.hedera.pbj.integration.test.ParserNeverWrapsTest ‑ [1] com.hedera.pbj.integration.test.ParserNeverWrapsTest$$Lambda/0x00007fd620590d38@5586a631
com.hedera.pbj.integration.test.ParserNeverWrapsTest ‑ [2] com.hedera.pbj.integration.test.ParserNeverWrapsTest$$Lambda/0x00007fd620590f68@5dad9b16
com.hedera.pbj.integration.test.ParserNeverWrapsTest ‑ [3] com.hedera.pbj.integration.test.ParserNeverWrapsTest$$Lambda/0x00007fd620591198@3098130

com.hedera.hapi.block.stream.input.tests.EventHeaderTest ‑ testCodecGetDefaultValueMethod()
com.hedera.hapi.block.stream.input.tests.RoundHeaderTest ‑ testCodecGetDefaultValueMethod()
com.hedera.hapi.block.stream.output.tests.AppendFileOutputTest ‑ testCodecGetDefaultValueMethod()
com.hedera.hapi.block.stream.output.tests.ApproveAllowanceOutputTest ‑ testCodecGetDefaultValueMethod()
com.hedera.hapi.block.stream.output.tests.AssociateTokenOutputTest ‑ testCodecGetDefaultValueMethod()
com.hedera.hapi.block.stream.output.tests.BlockHeaderTest ‑ testCodecGetDefaultValueMethod()
com.hedera.hapi.block.stream.output.tests.BurnTokenOutputTest ‑ testCodecGetDefaultValueMethod()
com.hedera.hapi.block.stream.output.tests.CallContractOutputTest ‑ testCodecGetDefaultValueMethod()
com.hedera.hapi.block.stream.output.tests.CreateAccountOutputTest ‑ testCodecGetDefaultValueMethod()
com.hedera.hapi.block.stream.output.tests.CreateContractOutputTest ‑ testCodecGetDefaultValueMethod()
…