change svg icon style (#6164)

frontend/src/assets/icons/currency.svg

@@ -1 +1,15 @@
-<?xml version="1.0" standalone="no"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg t="1715912574269" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="13472" xmlns:xlink="http://www.w3.org/1999/xlink" width="200" height="200"><path d="M643.2 467.2l-217.6-64c-25.6-6.4-41.6-32-41.6-57.6 0-32 25.6-57.6 57.6-57.6H576c25.6 0 48 6.4 67.2 22.4 12.8 9.6 28.8 6.4 38.4-3.2l70.4-67.2c16-16 12.8-38.4-3.2-51.2C700.8 150.4 640 128 576 128V32c0-19.2-16-32-32-32h-64c-19.2 0-32 12.8-32 32v96h-6.4c-128 0-230.4 108.8-217.6 240 9.6 92.8 80 166.4 166.4 192l204.8 60.8c25.6 6.4 41.6 32 41.6 57.6 0 32-25.6 57.6-57.6 57.6H448c-25.6 0-48-6.4-67.2-22.4-12.8-9.6-28.8-6.4-38.4 3.2l-70.4 67.2c-16 16-12.8 38.4 3.2 51.2C323.2 873.6 384 896 448 896v96c0 16 16 32 32 32h64c19.2 0 32-16 32-32v-96c92.8-3.2 179.2-57.6 211.2-144 44.8-124.8-28.8-252.8-144-284.8z" fill="#949494" p-id="13473"></path></svg>
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 21.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<svg version="1.1" id="图层_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 viewBox="0 0 32 32" style="enable-background:new 0 0 32 32;" xml:space="preserve">
+<style type="text/css">
+	.st0{fill:#999999;}
+</style>
+<title>currency</title>
+<g id="currency">
+	<path id="路径" class="st0" d="M24.4,20.4c0,3.3-2.3,6.1-6.5,6.8V30c0,0.6-0.4,1-1,1h-1.6c-0.6,0-1-0.4-1-1v-2.5l0,0
+		c-2.5-0.1-4.9-0.8-6.2-1.6l1.1-4.3c1.5,0.8,3.7,1.6,6.1,1.6c2.1,0,3.6-0.8,3.6-2.3c0-1.4-1.2-2.3-3.9-3.2c-3.9-1.3-6.6-3.2-6.6-6.7
+		c0-3.3,2.3-5.8,6.2-6.5V2c0-0.6,0.4-1,1-1H17c0.6,0,1,0.4,1,1v2.2l0,0c2.4,0.1,4.1,0.6,5.4,1.2l-1.1,4.2c-0.9-0.4-2.6-1.3-5.3-1.3
+		c-2.4,0-3.2,1.1-3.2,2.1c0,1.2,1.3,2,4.4,3.1C22.7,15.1,24.4,17.1,24.4,20.4z"/>
+</g>
+</svg>