♻️ refactor(FinancialDashboard): remove unused left decoration element

- 删除页面中未使用的左侧装饰元素代码
- 清理时间图标相关的冗余DOM结构

src/client/home/pages/FinancialDashboard/FinancialDashboard.tsx

@@ -69,13 +69,7 @@ export default function FinancialDashboard() {
           </div>
         </div>
 
-        {/* 左侧装饰 */}
-        <div className="absolute content-stretch flex gap-[6px] items-center left-[calc(50%+-831px)] top-1/2 translate-x-[-50%] translate-y-[-50%]">
-          <div className="overflow-clip relative shrink-0 size-[24px]">
-            {/* 时间图标 - 使用现有的TimeIcon组件 */}
-            <img alt="" className="block max-w-none size-full" src="/financial-dashboard/icon-path.svg" />
-          </div>
-        </div>
+        
 
         {/* 左侧装饰镜像 */}
         <div className="absolute bottom-[13.48%] contents left-0 right-[65.73%] top-[-5.37%]">