增加配置项与图标库

public/font-awesome/svgs-full/solid/dedent.svg

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+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 640 640"><!--! Font Awesome Free 7.1.0 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) Copyright 2025 Fonticons, Inc. --><path fill="currentColor" d="M96.4 128C96.4 110.3 110.7 96 128.4 96L512.4 96C530.1 96 544.4 110.3 544.4 128C544.4 145.7 530.1 160 512.4 160L128.4 160C110.8 160 96.4 145.7 96.4 128zM288.4 256C288.4 238.3 302.7 224 320.4 224L512.4 224C530.1 224 544.4 238.3 544.4 256C544.4 273.7 530.1 288 512.4 288L320.4 288C302.7 288 288.4 273.7 288.4 256zM320.4 352L512.4 352C530.1 352 544.4 366.3 544.4 384C544.4 401.7 530.1 416 512.4 416L320.4 416C302.7 416 288.4 401.7 288.4 384C288.4 366.3 302.7 352 320.4 352zM96.4 512C96.4 494.3 110.7 480 128.4 480L512.4 480C530.1 480 544.4 494.3 544.4 512C544.4 529.7 530.1 544 512.4 544L128.4 544C110.7 544 96.4 529.7 96.4 512zM96.7 332.6C88.5 326.2 88.5 313.7 96.7 307.3L198.6 228C209.1 219.8 224.4 227.3 224.4 240.6L224.4 399.2C224.4 412.5 209.1 420 198.6 411.8L96.7 332.6z"/></svg>