feat: add APs Needing Attention dashboard card

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

frontend/src/components/dashboard/WirelessIssues.tsx

@@ -0,0 +1,73 @@
+import { useQuery } from '@tanstack/react-query'
+import { Wifi, CheckCircle2 } from 'lucide-react'
+import { metricsApi, type WirelessIssue } from '@/lib/api'
+
+interface WirelessIssuesProps {
+  tenantId: string | null  // null = all orgs (super admin)
+}
+
+function signalColor(signal: number | null): string {
+  if (signal === null) return 'text-muted-foreground'
+  if (signal > -60) return 'text-green-400'
+  if (signal > -70) return 'text-yellow-400'
+  return 'text-red-400'
+}
+
+export function WirelessIssues({ tenantId }: WirelessIssuesProps) {
+  const { data: issues = [], isLoading } = useQuery({
+    queryKey: ['wireless-issues', tenantId],
+    queryFn: () =>
+      tenantId
+        ? metricsApi.wirelessIssues(tenantId)
+        : metricsApi.fleetWirelessIssues(),
+    refetchInterval: 60_000,
+  })
+
+  return (
+    <div className="rounded-xl border border-border bg-card p-5">
+      <h3 className="text-sm font-semibold text-foreground mb-4 flex items-center gap-2">
+        <Wifi className="h-4 w-4 text-muted-foreground" />
+        APs Needing Attention
+      </h3>
+
+      {isLoading ? (
+        <div className="text-sm text-muted-foreground">Loading...</div>
+      ) : issues.length === 0 ? (
+        <div className="flex flex-col items-center gap-2 py-6 text-center">
+          <CheckCircle2 className="h-8 w-8 text-green-400" />
+          <span className="text-sm font-medium text-green-400">All APs Healthy</span>
+          <span className="text-xs text-muted-foreground">No wireless issues detected</span>
+        </div>
+      ) : (
+        <div className="space-y-2">
+          {issues.map((ap, i) => (
+            <div
+              key={`${ap.device_id}-${ap.interface}-${i}`}
+              className="flex items-center justify-between py-2 px-3 rounded-lg bg-muted/30 hover:bg-muted/50 transition-colors"
+            >
+              <div className="flex items-center gap-3 min-w-0">
+                <div className={`h-2 w-2 rounded-full flex-shrink-0 ${
+                  ap.signal !== null && ap.signal < -75 ? 'bg-red-400' :
+                  ap.ccq !== null && ap.ccq < 50 ? 'bg-red-400' :
+                  'bg-yellow-400'
+                }`} />
+                <div className="min-w-0">
+                  <div className="text-sm font-medium text-foreground truncate">
+                    {ap.hostname}
+                    <span className="text-xs text-muted-foreground ml-1">({ap.interface})</span>
+                  </div>
+                  {ap.tenant_name && (
+                    <div className="text-xs text-muted-foreground">{ap.tenant_name}</div>
+                  )}
+                </div>
+              </div>
+              <div className={`text-sm font-mono whitespace-nowrap ${signalColor(ap.signal)}`}>
+                {ap.issue}
+              </div>
+            </div>
+          ))}
+        </div>
+      )}
+    </div>
+  )
+}

frontend/src/components/fleet/FleetDashboard.tsx

@@ -17,6 +17,7 @@ import { EventsTimeline } from '@/components/dashboard/EventsTimeline'
 import { BandwidthChart, type BandwidthDevice } from '@/components/dashboard/BandwidthChart'
 import { AlertSummary } from '@/components/dashboard/AlertSummary'
 import { QuickActions } from '@/components/dashboard/QuickActions'
+import { WirelessIssues } from '@/components/dashboard/WirelessIssues'
 
 // ─── Types ───────────────────────────────────────────────────────────────────
 
@@ -289,6 +290,11 @@ export function FleetDashboard() {
                 criticalAlerts={criticalCount}
               />
             </div>
+
+            {/* Wireless Issues */}
+            <div>
+              <WirelessIssues tenantId={tenantId || null} />
+            </div>
           </div>
         </>
       )}