Introduces Oracle Module and TWAP support for dex module
prevote command example:
seid tx oracle aggregate-prevote $SALT 1uusdc,2uatom SEIVALOPER_ADDR --from $ACCOUNT_NAME --fees 2000usei
(the vote has to be in the next vote window)
vote command example:
seid tx oracle aggregate-vote $SALT 1uusdc,2uatom SEIVALOPER_ADDR --from $ACCOUNT_NAME --fees 2000usei