Speedup BRL ramps

## Context
To fulfil client request, this ticket is to speed-up the BRL ramps

## Todo
* Deploy BRLA pool on Vortex base DEX and define the slippage parameters as per the Vortex DEX on Pendulum
* Enable oracles for the BRLA pool
* Build the squid logic if the final destination is not Base
* Build the logic for collecting fees, discount and subsidy on Base