Set entiteis to correct type (switch/light) and fix availability for scenes

- General cleanup and clarification of MQTT messages

plejd/types/Mqtt.d.ts

@@ -0,0 +1,25 @@
+/* eslint-disable no-use-before-define */
+
+export type TopicType = 'config' | 'state' | 'availability' | 'set';
+export type TOPIC_TYPES = { [key: string]: TopicType };
+
+export type MqttType = 'light' | 'scene' | 'switch' | 'device_automation';
+export type MQTT_TYPES = { [key: string]: MqttType };
+
+export interface OutputDevice {
+  bleOutputAddress: number;
+  deviceId: string;
+  dim?: number;
+  dimmable: boolean;
+  hiddenFromRoomList?: boolean;
+  hiddenFromIntegrations?: boolean;
+  hiddenFromSceneList?: boolean;
+  name: string;
+  output: number;
+  roomId: string;
+  state: boolean | undefined;
+  type: string;
+  typeName: string;
+  version: string;
+  uniqueId: string;
+}