User Wallet Update

[BHouwens]

Description

Fixes the user wallet DB when building off a miner's DB and sets up the initial structure for incoming and outgoing transactions

Changelog

• Fixes user boot off of miner DBs
• Sets up outgoing transactions to user/miner DB
• Adds /outgoing_transactions as a GET transaction to user routes
• Logs the number of connected miners from mempool at the beginning of each block round

Type of Change

Please mark the appropriate option by putting an "x" inside the brackets:

• Bug fix
• New feature
• Enhancement or optimization
• Documentation update
• Other (please specify)

Checklist

Put an "x" in the boxes that apply. If you're unsure about any of these, don't hesitate to ask. We're here to help!

• I have tested the changes locally and they work as expected.
• I have added necessary documentation or updated existing documentation.
• My code follows the project's coding standards and style guidelines.
• I have added/updated relevant tests to ensure the changes are properly covered.
• I have checked for and resolved any merge conflicts.
• My commits have clear and descriptive messages.