cmake: fix warnings, code cleanup

Use inttypes.h macros for printing/logging (u)int32_t data

license: update text

mesh: skip old app keys in config appkey list

mesh: fix use of access message builder

mesh: rework setup and send of upper transport control pdus

mesh: introduce mesh_upper_transport_builder

mesh: track alloc error in message builder finalize

mesh: introduce finalize function for access and upper transport builders

mesh: streamline mesh-access-parser uint getter names

mesh: remove num_segments and segmented flag from access message builder

mesh: use single access builder

mesh: use mesh_upper_transport_pdu_t for all access messages, remove mesh_transport_pdu_t

mesh: prefix with mesh and move heartbeat helper functions to mesh_node [a2593]

ignore memcpy return value (always returns first parameter)

mesh: add mesh_node_get_health_server, rename mesh_model_get_configuration_server to mesh_node_get_configuration_server

mesh: allow to configure node info: cid, pid, vid

mesh: report features in composition data as defined by btstack_config

mesh: use access functions to read/store model ids

mesh: fix BTSTACK_FILE__ tags

mesh: add missing call to mesh_access_message_processed in config_netkey_delete_handler

mesh: start sending heartbeats 2000 ms after sending the status message

mesh: use timer_active flag in adv_bearer, mesh_access and mesh_configuration_server

mesh: use gatt/adv bearer only if enabled

mesh: store current features in config_heartbeat_publication_set_handler