Initial battery impl

src/modules/battery/battery.cpp

@@ -0,0 +1,14 @@
+// Copyright (C) 2026 Hector van der Aa <hector@h3cx.dev>
+// Copyright (C) 2026 Association Exergie <association.exergie@gmail.com>
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "battery.h"
+
+int battery::push(const Task &task) { return _queue.push(task); }
+
+battery::battery() : _logger(nullptr) {}
+
+battery::battery(system_logger *logger)
+    : _logger(logger) {}
+
+battery::~battery() {}