fix(sentry): skip "daemon not running" stop/reload errors

internal/sentry/sentry.go

@@ -9,6 +9,8 @@ import (
 
 	gosentry "github.com/getsentry/sentry-go"
 	"github.com/spf13/pflag"
+
+	"github.com/torrentclaw/unarr/internal/agent"
 )
 
 // dsn is injected at build time via ldflags. If empty, Sentry is disabled.
@@ -63,6 +65,9 @@ func CaptureError(err error, command string) {
 }
 
 func isUserInputError(err error) bool {
+	if errors.Is(err, agent.ErrDaemonNotRunning) {
+		return true
+	}
 	var notExist *pflag.NotExistError
 	var valueReq *pflag.ValueRequiredError
 	var invalidVal *pflag.InvalidValueError

internal/sentry/sentry_test.go

@@ -1,6 +1,11 @@
 package sentry
 
-import "testing"
+import (
+	"fmt"
+	"testing"
+
+	"github.com/torrentclaw/unarr/internal/agent"
+)
 
 func TestEnvironment(t *testing.T) {
 	tests := []struct {
@@ -45,3 +50,13 @@ func TestSetUser(t *testing.T) {
 	// Should not panic without initialization
 	SetUser("agent-123")
 }
+
+func TestIsUserInputErrorDaemonNotRunning(t *testing.T) {
+	if !isUserInputError(agent.ErrDaemonNotRunning) {
+		t.Error("ErrDaemonNotRunning should be treated as user-input error")
+	}
+	wrapped := fmt.Errorf("stop daemon: %w", agent.ErrDaemonNotRunning)
+	if !isUserInputError(wrapped) {
+		t.Error("wrapped ErrDaemonNotRunning should be treated as user-input error")
+	}
+}