feat：额外产物添加

frontend/src/assets/icons/Cancel.svg

@@ -0,0 +1,20 @@
+<?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="1766247549273" class="icon"
+  viewBox="0 0 1024 1024" version="1.1" 
+  xmlns="http://www.w3.org/2000/svg" 
+  p-id="10050" xmlns:xlink="http://www.w3.org/1999/xlink"
+   width="16" height="16">
+   <path d="M512 1024C229.248 1024 
+   0 794.752 0 512S229.248 0 512 0s512
+    229.248 512 512-229.248 512-512 512z 
+    m0-938.666667C276.352 85.333333 85.333333 
+    276.352 85.333333 512s191.018667 426.666667
+     426.666667 426.666667 426.666667-191.018667
+      426.666667-426.666667S747.648 85.333333 512
+       85.333333z m198.698667 625.365334a42.666667
+        42.666667 0 0 1-60.330667 
+        0L512 572.330667l-138.368 138.368a42.666667 42.666667 0 0 1-60.330667-60.330667L451.669333 512 313.301333 373.632a42.666667 42.666667 0 0 1 60.330667-60.330667L512 451.669333l138.368-138.368a42.624 42.624 0 1 1 60.330667 60.330667L572.330667 512l138.368 138.368a42.666667 42.666667 0 0 1 0 60.330667z" 
+        fill="#8e0707" p-id="10051">
+</path></svg>