Capability to forward tx fees and swap fees to block builder

[gztensor]

Description

Currently the transaction fees are burned and swap fees go to swap pool. This PR enables:

1. Forwarding of transaction fees to the block producer
2. Forwarding fraction of swap fees to the block producer

Also, this PR will raise transaction fees by 10x.

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update
• Other (please describe):

Checklist

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have run ./scripts/fix_rust.sh to ensure my code is formatted and linted correctly
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules