Icon updates

svg/melody-auth-dark.svg

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+<svg xmlns="http://www.w3.org/2000/svg" xml:space="preserve" viewBox="0 0 512 512"><path d="M432.3 177.9c-7.1-27.1-21.4-44.7-31.3-56.7-14.5-17.4-29.4-28.7-50.3-44.6-22.6-17.1-29.8-19.5-40.3-32.1-13.2-15.8-19-32.7-22-44.5h-42.2v358c-17.9-10.9-40.2-17.4-64.4-17.4-58.9 0-106.7 38.4-106.7 85.7S122.8 512 181.7 512s106.7-38.4 106.7-85.7v-307c2.1 1.5 5.5 3.7 9.7 6.3 20.9 12.6 28.1 11.4 47.2 21.5 20.3 10.8 30.5 22 32.8 24.5 1.2 1.4 5.9 6.7 11.1 15.1 5.6 9 20.1 32.8 19.8 65.4-.1 9.2-1.5 24.2-9.3 42 7.9-7.2 25-24.7 33-53 8.3-29 2.4-52.8-.4-63.2"/></svg>

svg/melody-auth-light.svg

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+<svg xmlns="http://www.w3.org/2000/svg" xml:space="preserve" viewBox="0 0 512 512"><path d="M432.3 177.9c-7.1-27.1-21.4-44.7-31.3-56.7-14.5-17.4-29.4-28.7-50.3-44.6-22.6-17.1-29.8-19.5-40.3-32.1-13.2-15.8-19-32.7-22-44.5h-42.2v358c-17.9-10.9-40.2-17.4-64.4-17.4-58.9 0-106.7 38.4-106.7 85.7S122.8 512 181.7 512s106.7-38.4 106.7-85.7v-307c2.1 1.5 5.5 3.7 9.7 6.3 20.9 12.6 28.1 11.4 47.2 21.5 20.3 10.8 30.5 22 32.8 24.5 1.2 1.4 5.9 6.7 11.1 15.1 5.6 9 20.1 32.8 19.8 65.4-.1 9.2-1.5 24.2-9.3 42 7.9-7.2 25-24.7 33-53 8.3-29 2.4-52.8-.4-63.2" style="fill:#fff"/></svg>

svg/melody-auth.svg

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+<svg xmlns="http://www.w3.org/2000/svg" xml:space="preserve" viewBox="0 0 512 512"><path d="M432.3 177.9c-7.1-27.1-21.4-44.7-31.3-56.7-14.5-17.4-29.4-28.7-50.3-44.6-22.6-17.1-29.8-19.5-40.3-32.1-13.2-15.8-19-32.7-22-44.5h-42.2v358c-17.9-10.9-40.2-17.4-64.4-17.4-58.9 0-106.7 38.4-106.7 85.7S122.8 512 181.7 512s106.7-38.4 106.7-85.7v-307c2.1 1.5 5.5 3.7 9.7 6.3 20.9 12.6 28.1 11.4 47.2 21.5 20.3 10.8 30.5 22 32.8 24.5 1.2 1.4 5.9 6.7 11.1 15.1 5.6 9 20.1 32.8 19.8 65.4-.1 9.2-1.5 24.2-9.3 42 7.9-7.2 25-24.7 33-53 8.3-29 2.4-52.8-.4-63.2" style="fill:#f1a49c"/></svg>