feat(sidebar): update icons for navigation and charge items

apps/web/app/dashboard/page.tsx

@@ -26,6 +26,7 @@ import {
   type ChartRange,
   type ChartDataPoint,
 } from "@/lib/api";
+import { BanknoteArrowDown, EvCharger, Plug, Users } from "lucide-react";
 
 // ── Helpers ────────────────────────────────────────────────────────────────
 
@@ -259,7 +260,7 @@ function TrendChart() {
             showXAxis={true}
             curveType="monotone"
             showAnimation
-            className="h-56"
+            className="h-56 text-sm"
           />
         )}
         {/* Legend */}
@@ -310,7 +311,9 @@ function RecentTransactions({ txns }: { txns: Transaction[] }) {
             <span
               className={`flex size-7 shrink-0 items-center justify-center rounded-full ${active ? "bg-warning-soft" : "bg-success/10"}`}
             >
-              <Thunderbolt className={`size-3.5 ${active ? "text-warning" : "text-success"}`} />
+              <BanknoteArrowDown
+                className={`size-3.5 ${active ? "text-warning" : "text-success"}`}
+              />
             </span>
             <div className="min-w-0 flex-1">
               <p className="truncate text-sm font-medium text-foreground">
@@ -404,7 +407,7 @@ function ChargePointStatus({ cps }: { cps: ChargePoint[] }) {
                         </div>
                       )}
                       <div className="flex items-center gap-1">
-                        <PlugConnection className="size-3 text-accent" />
+                        <Plug className="size-3 text-accent" />
                         <span className="text-muted">{availableCount}</span>
                       </div>
                     </div>
@@ -531,7 +534,7 @@ export default function DashboardPage() {
           <StatCard
             title="充电桩总数"
             value={s?.totalChargePoints ?? "—"}
-            icon={PlugConnection}
+            icon={EvCharger}
             color="default"
             footer={
               <>
@@ -552,7 +555,7 @@ export default function DashboardPage() {
           <StatCard
             title="注册用户"
             value={s?.totalUsers ?? "—"}
-            icon={Person}
+            icon={Users}
             color="default"
             footer={<span>系统用户总数</span>}
           />