* batch server commands in one transport block
* subscribe to multiple queues using batched commands
* agent method to subscribe to multiple queues using batched commands
* refactor
* test for batched subscriptions
* delete part of connections in batched test
* add resubscribeConnections
* remove comment
* update SMP protocol doc
* SMP v3: encrypt message timestamp and flags together with the body between server and recipient
* v3 tests
* update protocol doc
* add test for max size message
* delay in notifications test
* simplify v3
* encrypt server message to the recipient when sent
* refactor
* exit on error restoring the messages
* refactor, increase test timeout
* style
* add prints to the test
* remove error from unsafeMaxLenBS
* update protocol
* lint, improve test, change func param
* ntf-server store log
* ntf serevr: restore log when server is started, save compacted store log
* log ntf server store changes
* test, store log works
* update ntf-server exe
* ntf: use separate key to encrypt NMsgMeta
* key negotiation
* save key on server, use for encryption
* refactor?
* store error
* NtfQueueCreds
* server - NtfCreds
* comment, rename
* fix type
* ClientNtfCreds
* encoding
* save and restore messages when server is restarted
* read file line by line
* add import
* optmize restoring messages by reading the whole file
* update version to 2.3.0
* update scripts
* add script
* update readme
* add msgId to ACK to avoid the risks of losing messages with concurrent delivery (in app/NSE)
* update ACK to only remove message and update stats if msgId matches
* add tests, fix
* rename sameMsgId/msgDeleted
* support stopping and resuming agent (#385)
* export agentDbPath
* support fully closing and resuming agent
* whitespace
* clean up
* support message flags visible to SMP server to control notifications (and for any future extensions)
* simplify message flags encoding
* GET command
* primary tokens
* support repeat token registration (TODO fix tests)
* fix notifications tests
* fix/test repeat/new registrations of the same token
* re-register token when subsequent ntf command fails with AUTH error (e.g. when server is re-started)
* cancel periodic notifications when token is deleted on the server
* debug failing test on CI
* fix notification test in CI
* debug CI test
* add delay in notificaitons test after server restart
* test notification token with agent and notifications server
* notification server test with APNS mock
* set environment variables in the test
* use base64url encoding in encrypted notification data
* notifications: periodic notifications
* agent: allow repeat token registrations, delete old tokens from notification server (e.g., when database is moved to another device)
* decrypt token verification code in the agent
* check token status, send TCRN on registration if it was enabled
* fix http2/apns response handling for error responses (also, APNS seems not to send content-length header?)
* APN push client (WIP)
* APNS push client works
* TODO comments
* comment
* send notification and process the response
* config
* e2e encryption for notification parameter
* read apns key filename and ID from env
* connect APNS client to server, fix notification JSON encoding to use dash case
* do not connect to APNS on start to pass CI tests
* fix CI test
* remove redundant import
