Fix default golanglint-ci errors

These errors show up when simply running `golangci-lint run ./...` on the project.

app.go

@@ -304,7 +304,7 @@ func (a *App) Start() {
 
 	// entity listeners and event listeners
 	elChan := make(chan ws.ChanMsg)
-	go ws.ListenWebsocket(a.conn, a.ctx, elChan)
+	go ws.ListenWebsocket(a.conn, elChan)
 
 	for {
 		msg, ok := <-elChan

entitylistener.go

@@ -6,6 +6,7 @@ import (
 	"time"
 
 	"github.com/golang-module/carbon"
+
 	"saml.dev/gome-assistant/internal"
 )
 
@@ -193,7 +194,7 @@ func (b elBuilder3) Build() EntityListener {
 /* Functions */
 func callEntityListeners(app *App, msgBytes []byte) {
 	msg := stateChangedMsg{}
-	json.Unmarshal(msgBytes, &msg)
+	_ = json.Unmarshal(msgBytes, &msg)
 	data := msg.Event.Data
 	eid := data.EntityID
 	listeners, ok := app.entityListeners[eid]

eventListener.go

@@ -6,6 +6,7 @@ import (
 	"time"
 
 	"github.com/golang-module/carbon"
+
 	"saml.dev/gome-assistant/internal"
 	ws "saml.dev/gome-assistant/internal/websocket"
 )
@@ -141,7 +142,7 @@ type BaseEventMsg struct {
 /* Functions */
 func callEventListeners(app *App, msg ws.ChanMsg) {
 	baseEventMsg := BaseEventMsg{}
-	json.Unmarshal(msg.Raw, &baseEventMsg)
+	_ = json.Unmarshal(msg.Raw, &baseEventMsg)
 	listeners, ok := app.eventListeners[baseEventMsg.Event.EventType]
 	if !ok {
 		// no listeners registered for this event type

internal/websocket/reader.go

@@ -1,7 +1,6 @@
 package websocket
 
 import (
-	"context"
 	"encoding/json"
 	"log/slog"
 
@@ -21,7 +20,7 @@ type ChanMsg struct {
 	Raw     []byte
 }
 
-func ListenWebsocket(conn *websocket.Conn, ctx context.Context, c chan ChanMsg) {
+func ListenWebsocket(conn *websocket.Conn, c chan ChanMsg) {
 	for {
 		bytes, err := ReadMessage(conn)
 		if err != nil {
@@ -34,7 +33,7 @@ func ListenWebsocket(conn *websocket.Conn, ctx context.Context, c chan ChanMsg)
 			// default to true for messages that don't include "success" at all
 			Success: true,
 		}
-		json.Unmarshal(bytes, &base)
+		_ = json.Unmarshal(bytes, &base)
 		if !base.Success {
 			slog.Warn("Received unsuccessful response", "response", string(bytes))
 		}

internal/websocket/websocket.go

@@ -114,8 +114,10 @@ func VerifyAuthResponse(conn *websocket.Conn, ctx context.Context) error {
 	}
 
 	var authResp authResponse
-	json.Unmarshal(msg, &authResp)
+	err = json.Unmarshal(msg, &authResp)
-	// log.Println(authResp.MsgType)
+	if err != nil {
+		return err
+	}
 	if authResp.MsgType != "auth_ok" {
 		return ErrInvalidToken
 	}

state.go

@@ -7,6 +7,7 @@ import (
 	"time"
 
 	"github.com/golang-module/carbon"
+
 	"saml.dev/gome-assistant/internal/http"
 )
 
@@ -69,8 +70,8 @@ func (s *StateImpl) Get(entityId string) (EntityState, error) {
 		return EntityState{}, err
 	}
 	es := EntityState{}
-	json.Unmarshal(resp, &es)
+	err = json.Unmarshal(resp, &es)
-	return es, nil
+	return es, err
 }
 
 func (s *StateImpl) Equals(entityId string, expectedState string) (bool, error) {