implemented reading and embedding the content of a local file with {{CTRL_FILE}}
fixed error with not found filename in copy test, remove debug logs
seedfile: removed deletion, and changed file permissions to 600
created flags for profiling
renamed startup.subscriber to startup.startProcess
created a separate method for helloPublisher
removed processKind, og removed not needed file check in copy request
removed sams from channels
removed publisher channel on subject, and messages to publish are now directly published from the newMessagesCh
removed no longer needed compression and serialization flags.
all messaging are using zstd for compression, and cbor for serializing
added functions for handling cbor serializing and zstd compression, and swapped out json marshaling of jetstream message data with cbor and zstd
added flag for max jetstream messages to keep on broker per subject
