Create ina260 data aggregator

For this item to be accepted as complete:
- [ ] A node must be created ;
- [ ] It must subscribe to the six following topics:
- /ina260/jetson ;
- /ina260/arm ;
- /ina260/antenna ;
- /ina260/motors/front ;
- /ina260/motors/middle ;
- /ina260/motors/rear.
- [ ] It must persist the data.