Rework actions to be loaded dynamically

internal/dis/component/server/admin/socket/actions/update.go

@@ -0,0 +1,32 @@
+package actions
+
+import (
+	"context"
+	"io"
+
+	"github.com/FAU-CDI/wisski-distillery/internal/dis/component"
+	"github.com/FAU-CDI/wisski-distillery/internal/dis/component/auth/scopes"
+	"github.com/FAU-CDI/wisski-distillery/internal/wisski"
+)
+
+type Update struct {
+	component.Base
+}
+
+var (
+	_ WebsocketInstanceAction = (*Update)(nil)
+)
+
+func (*Update) Action() InstanceAction {
+	return InstanceAction{
+		Action: Action{
+			Name:      "update",
+			Scope:     scopes.ScopeUserAdmin,
+			NumParams: 0,
+		},
+	}
+}
+
+func (u *Update) Act(ctx context.Context, instance *wisski.WissKI, in io.Reader, out io.Writer, params ...string) error {
+	return instance.Composer().Update(ctx, out)
+}