feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

frontend/packages/data/knowledge/knowledge-resource-processor-base/src/assets/common.less

@@ -0,0 +1,10 @@
+.common-svg-icon(@size: 14px, @color: #3370ff) {
+  >svg {
+    width: @size;
+    height: @size;
+
+    >path {
+      fill: @color;
+    }
+  }
+}

frontend/packages/data/knowledge/knowledge-resource-processor-base/src/assets/expand-folder.svg

@@ -0,0 +1,5 @@
+<svg width="12" height="12" viewBox="0 0 12 12" fill="none" xmlns="http://www.w3.org/2000/svg">
+  <path
+    d="M3.40426 10.334L3.75781 10.6875C3.95307 10.8828 4.26966 10.8828 4.46492 10.6875L8.35401 6.79845C8.74453 6.40792 8.74453 5.77476 8.35401 5.38424L4.46492 1.49515C4.26966 1.29988 3.95307 1.29988 3.75781 1.49515L3.40426 1.8487C3.209 2.04396 3.209 2.36054 3.40426 2.55581L6.93979 6.09134L3.40426 9.62688C3.209 9.82214 3.209 10.1387 3.40426 10.334Z"
+    fill="#888892" />
+</svg>