增加配置项与图标库

public/font-awesome/svgs-full/brands/whatsapp.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="M476.9 161.1C435 119.1 379.2 96 319.9 96C197.5 96 97.9 195.6 97.9 318C97.9 357.1 108.1 395.3 127.5 429L96 544L213.7 513.1C246.1 530.8 282.6 540.1 319.8 540.1L319.9 540.1C442.2 540.1 544 440.5 544 318.1C544 258.8 518.8 203.1 476.9 161.1zM319.9 502.7C286.7 502.7 254.2 493.8 225.9 477L219.2 473L149.4 491.3L168 423.2L163.6 416.2C145.1 386.8 135.4 352.9 135.4 318C135.4 216.3 218.2 133.5 320 133.5C369.3 133.5 415.6 152.7 450.4 187.6C485.2 222.5 506.6 268.8 506.5 318.1C506.5 419.9 421.6 502.7 319.9 502.7zM421.1 364.5C415.6 361.7 388.3 348.3 383.2 346.5C378.1 344.6 374.4 343.7 370.7 349.3C367 354.9 356.4 367.3 353.1 371.1C349.9 374.8 346.6 375.3 341.1 372.5C308.5 356.2 287.1 343.4 265.6 306.5C259.9 296.7 271.3 297.4 281.9 276.2C283.7 272.5 282.8 269.3 281.4 266.5C280 263.7 268.9 236.4 264.3 225.3C259.8 214.5 255.2 216 251.8 215.8C248.6 215.6 244.9 215.6 241.2 215.6C237.5 215.6 231.5 217 226.4 222.5C221.3 228.1 207 241.5 207 268.8C207 296.1 226.9 322.5 229.6 326.2C232.4 329.9 268.7 385.9 324.4 410C359.6 425.2 373.4 426.5 391 423.9C401.7 422.3 423.8 410.5 428.4 397.5C433 384.5 433 373.4 431.6 371.1C430.3 368.6 426.6 367.2 421.1 364.5z"/></svg>