add icon as ico and svg

Signed-off-by: Conrad Zelck <git@simpel.cc>

icons/peakmeter.svg

+<?xml version="1.0" ?><svg enable-background="new 0 0 64 64" height="64px" id="Layer_1" version="1.1" viewBox="0 0 64 64" width="64px" xml:space="preserve" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><circle cx="32" cy="32" fill="#4F5D73" r="32"/><rect fill="#231F20" height="4" opacity="0.2" width="12" x="26" y="46"/><rect fill="#231F20" height="4" opacity="0.2" width="12" x="40" y="46"/><rect fill="#231F20" height="4" opacity="0.2" width="12" x="12" y="46"/><rect fill="#231F20" height="4" opacity="0.2" width="12" x="26" y="41"/><rect fill="#231F20" height="4" opacity="0.2" width="12" x="40" y="41"/><rect fill="#231F20" height="4" opacity="0.2" width="12" x="12" y="41"/><rect fill="#231F20" height="4" opacity="0.2" width="12" x="26" y="36"/><rect fill="#231F20" height="4" opacity="0.2" width="12" x="40" y="36"/><rect fill="#231F20" height="4" opacity="0.2" width="12" x="12" y="36"/><rect fill="#231F20" height="4" opacity="0.2" width="12" x="26" y="31"/><rect fill="#231F20" height="4" opacity="0.2" width="12" x="40" y="31"/><rect fill="#231F20" height="4" opacity="0.2" width="12" x="26" y="26"/><rect fill="#231F20" height="4" opacity="0.2" width="12" x="26" y="21"/><rect fill="#231F20" height="4" opacity="0.2" width="12" x="26" y="16"/><rect fill="#C75C5C" height="4" width="12" x="26" y="44"/><rect fill="#C75C5C" height="4" width="12" x="40" y="44"/><rect fill="#C75C5C" height="4" width="12" x="12" y="44"/><rect fill="#E0995E" height="4" width="12" x="26" y="39"/><rect fill="#E0995E" height="4" width="12" x="40" y="39"/><rect fill="#E0995E" height="4" width="12" x="12" y="39"/><rect fill="#E0995E" height="4" width="12" x="26" y="34"/><rect fill="#E0995E" height="4" width="12" x="40" y="34"/><rect fill="#E0995E" height="4" width="12" x="12" y="34"/><rect fill="#F5CF87" height="4" width="12" x="26" y="29"/><rect fill="#F5CF87" height="4" width="12" x="40" y="29"/><rect fill="#F5CF87" height="4" width="12" x="26" y="24"/><rect fill="#76C2AF" height="4" width="12" x="26" y="19"/><rect fill="#76C2AF" height="4" width="12" x="26" y="14"/></svg>
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