feat: Begins using swift argument parser and creating cli client dependency

Sources/MQTTManager/Internal/TopicListenerStream.swift

@@ -107,42 +107,6 @@ actor TopicListenerStream {
     onShutdownHandler = { task.cancel() }
   }
 
-  // TODO: remove.
-  func listen(
-    _ topics: [String],
-    _ qos: MQTTQoS = .atLeastOnce
-  ) async throws -> Stream {
-    var sleepTimes = 0
-
-    while !client.isActive() {
-      guard sleepTimes < 10 else {
-        throw TopicListenerError.connectionTimeout
-      }
-      try? await Task.sleep(for: .milliseconds(100))
-      sleepTimes += 1
-    }
-
-    client.logger.trace("Client is active, begin subscribing to topics.")
-
-    try await subscribe()
-
-    client.logger.trace("Done subscribing, begin listening to topics.")
-
-    client.addPublishListener(named: name) { result in
-      switch result {
-      case let .failure(error):
-        self.logger?.error("Received error while listening: \(error)")
-      case let .success(publishInfo):
-        if topics.contains(publishInfo.topicName) {
-          self.logger?.debug("Recieved new value for topic: \(publishInfo.topicName)")
-          self.continuation.yield(publishInfo)
-        }
-      }
-    }
-
-    return stream
-  }
-
   private func setIsShuttingDown() {
     shuttingDown = true
     onShutdownHandler = nil