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/input_number.go

@@ -1,8 +1,6 @@
 package services
 
 import (
-	"context"
-
 	ws "saml.dev/gome-assistant/internal/websocket"
 )
 
@@ -10,39 +8,38 @@ import (
 
 type InputNumber struct {
 	conn *ws.WebsocketWriter
-	ctx  context.Context
 }
 
 /* Public API */
 
-func (ib InputNumber) Set(entityId string, value float32) {
+func (ib InputNumber) Set(entityId string, value float32) error {
 	req := NewBaseServiceRequest(entityId)
 	req.Domain = "input_number"
 	req.Service = "set_value"
 	req.ServiceData = map[string]any{"value": value}
 
-	ib.conn.WriteMessage(req, ib.ctx)
+	return ib.conn.WriteMessage(req)
 }
 
-func (ib InputNumber) Increment(entityId string) {
+func (ib InputNumber) Increment(entityId string) error {
 	req := NewBaseServiceRequest(entityId)
 	req.Domain = "input_number"
 	req.Service = "increment"
 
-	ib.conn.WriteMessage(req, ib.ctx)
+	return ib.conn.WriteMessage(req)
 }
 
-func (ib InputNumber) Decrement(entityId string) {
+func (ib InputNumber) Decrement(entityId string) error {
 	req := NewBaseServiceRequest(entityId)
 	req.Domain = "input_number"
 	req.Service = "decrement"
 
-	ib.conn.WriteMessage(req, ib.ctx)
+	return ib.conn.WriteMessage(req)
 }
 
-func (ib InputNumber) Reload() {
+func (ib InputNumber) Reload() error {
 	req := NewBaseServiceRequest("")
 	req.Domain = "input_number"
 	req.Service = "reload"
-	ib.conn.WriteMessage(req, ib.ctx)
+	return ib.conn.WriteMessage(req)
 }