refactor: rename files into common naming, rename GetId to NextId, document function

event_types.go

@@ -0,0 +1,29 @@
+package gomeassistant
+
+import "time"
+
+type EventZWaveJSValueNotification struct {
+	ID    int    `json:"id"`
+	Type  string `json:"type"`
+	Event struct {
+		EventType string `json:"event_type"`
+		Data      struct {
+			Domain           string `json:"domain"`
+			NodeID           int    `json:"node_id"`
+			HomeID           int64  `json:"home_id"`
+			Endpoint         int    `json:"endpoint"`
+			DeviceID         string `json:"device_id"`
+			CommandClass     int    `json:"command_class"`
+			CommandClassName string `json:"command_class_name"`
+			Label            string `json:"label"`
+			Property         string `json:"property"`
+			PropertyName     string `json:"property_name"`
+			PropertyKey      string `json:"property_key"`
+			PropertyKeyName  string `json:"property_key_name"`
+			Value            string `json:"value"`
+			ValueRaw         int    `json:"value_raw"`
+		} `json:"data"`
+		Origin    string    `json:"origin"`
+		TimeFired time.Time `json:"time_fired"`
+	} `json:"event"`
+}