lib: .load .save add proper error message when no file passed
This commit adds a proper error message using ERR_MISSING_ARGS('file') when a .save or .load REPL command is runned. This commit also adds test for both of this cases.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
This commit adds a proper error message using ERR_MISSING_ARGS('file') when a .save or .load REPL command is runned. This commit also adds test for both of this cases.