Add Some Tools and Assets to create cpp's for 0.9+

include/renderd7/battery_icons.hpp

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+#pragma once
+#include <cstddef>
+
+extern unsigned char battery_icons[];
+extern size_t battery_icons_size;

include/renderd7/ui_elements.hpp

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+#pragma once
+#include <cstddef>
+
+extern unsigned char ui_elements[];
+extern size_t ui_elements_size;