* Add WakuMessage type
* Add WakuMessage encoding and decoding
Also clean up waku_types module and imports
* Clean up waku_relay module
Imports, remove old text test, make fields and functions public, format.
* Publish WakuMessage
Also fix type mismatch in RPC
* Make publish work in examples, node and protocol
* Parse protobuf content in examples
* Update docs
* Update waku/node/v2/waku_types.nim
* Fix compilation error and disable out of date waku test
Co-authored-by: Kim De Mey <kim.demey@gmail.com>
* WakuNode init without WakuNodeConf
* WakuNode start without WakuNodeConf
* setupNat adjustments for making common version
* Move setupNat to common.nim to be used for v1 and v2
- Remove wakuRelayProto as this is initiated as part of switch PubSub
- Move WakuNode type into waku_types to avoid circular references
- Make necessary adjustments to get tests and sim to work