feat: v2 upgrade handler (#17)

feat: v2 upgrade handler (#17)

feat: query v1 minter allowance (#14)

feat: adding msgburnv1 for backwards compatibility

as we transition to v2 we'll need to have access to both v1 and v2 types
for burn and control by feature flags which version to use

refactor: utilize collections for state management (#10)

Co-authored-by: John Letey <[email protected]>
Co-authored-by: Luca Graziotti <[email protected]>

chore: reorganize repo structure (#7)

* chore: update module path to v2

* feat: upgrade protobuf to cosmos sdk v0.50

* feat: upgrade module to cosmos sdk v0.50

* feat: support app wiring

* chore: include authority query cmd

* chore: small nits

* chore: reorganize repo structure

chore: adding audit report