* Add createNode(preset, mode, overrides, additions) nim api
* Set p2pTcp/discv5Udp/websocket ports to 0 (auto-bind) in new createNode()
* Soft-deprecate --cluster-id=N triggering the associated preset selection
* Rewrite applyNetworkConf to apply user-set fields over preset fields
* Generate WakuNodeConfOverlay (all Option fields) from WakuNodeConf
* New parser for configJson handles new messaging shape and full conf shape
* Change all confbuilder defaults from literal values to DefaultXXX consts
* Change int/bool WakuNodeConf fields to Option to get user intent w/o sentinels
* Make Option CLI default-value help mention defaults now owned by confbuilder
* Misc refactors, fixes
* Add tests
* LogosDeliveryAPI: NodeConfig -> WakluNodeConf + mode selector and logos.dev preset
* Adjustment made on test, logos.dev preset
* change default agentString from nwaku to logos-delivery
* Add p2pReliability switch to presets and make it default to true.
* Borrow entryNode idea from NodeConfig to WakuNodeConf to easy shortcut among diffrent bootstrap node list all needs different formats
* Fix rateLimit assignment for builder
* Remove Core mode default as we already have a defaul, user must override
* Removed obsolate API createNode with NodeConfig - tests are refactored for WakuNodeConf usage
* Fix failing test due to twn-clusterid(1) default has overwrite for maxMessagSize. Fix readme.
