Return Service errors

Additionally, removed the context that gets passed into the Services but isn't used in one of them. The websockets APIs also don't have any use for context.

internal/services/event.go

@@ -1,15 +1,12 @@
 package services
 
 import (
-	"context"
-
 	"saml.dev/gome-assistant/internal"
 	ws "saml.dev/gome-assistant/internal/websocket"
 )
 
 type Event struct {
 	conn *ws.WebsocketWriter
-	ctx  context.Context
 }
 
 // Fire an event
@@ -24,7 +21,7 @@ type FireEventRequest struct {
 
 // Fire an event. Takes an event type and an optional map that is sent
 // as `event_data`.
-func (e Event) Fire(eventType string, eventData ...map[string]any) {
+func (e Event) Fire(eventType string, eventData ...map[string]any) error {
 	req := FireEventRequest{
 		Id:   internal.GetId(),
 		Type: "fire_event",
@@ -35,5 +32,5 @@ func (e Event) Fire(eventType string, eventData ...map[string]any) {
 		req.EventData = eventData[0]
 	}
 
-	e.conn.WriteMessage(req, e.ctx)
+	return e.conn.WriteMessage(req)
 }