Feature: Buf gen and workflow

[xBlaz3kx]

Proposed changes

• Added buf gen configuration for simplifying/standardizing protobuf generation
• Added workflow that checks for breaking changes, lints, etc.

Types of changes

What types of changes does your code introduce?
Put an x in the boxes that apply

• Bugfix (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 (if none of the other choices apply)

[xBlaz3kx]

Lint can be disabled or lint issues could be fixed in order for this workflow to pass.