Switch to using 2 transaction types

[AlexandraRoatis]

Description

• DEFAULT=0x1 and AVM_CREATE_CODE=0x2
• InternalVmType enum for managing the VM type stored in the database
• bug fix for consensus bug
• a consensus test for block 1023849

Type of change

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• Bug fix.
• New feature.
• Enhancement.
• Unit test.
• Breaking change (a fix or feature that causes existing functionality to not work as expected).
• Requires documentation update.

Testing

Please describe the tests you used to validate this pull request. Provide any relevant details for test configurations as well as any instructions to reproduce these results.

Verification

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• I have self-reviewed my own code and conformed to the style guidelines of this project.
• New and existing tests pass locally with my changes.
• I have added tests for my fix or feature.
• I have made appropriate changes to the corresponding documentation.
• My code generates no new warnings.
• Any dependent changes have been made.