app: centralize kind→icon in one KIND_ICONS map

Every surface hand-mapped deployment kind → lucide icon, so they could (and did) drift. Add KIND_ICONS/kindIcon to lib/labels beside kindLabel, and route KindBadge (→ all detail headers/cards/sections), the Overview tiles, and the program links through it.

app/src/pages/Overview.tsx

@@ -1,5 +1,6 @@
 import { Link } from "react-router-dom"
-import { Clock, Globe, Package, Server, Share2, Wrench } from "lucide-react"
+import { Globe, Share2 } from "lucide-react"
+import { KIND_ICONS } from "@/lib/labels"
 import {
   useGateway,
   useJobs,
@@ -33,28 +34,28 @@ export function Overview() {
   const tiles = [
     {
       to: "/services",
-      icon: Server,
+      icon: KIND_ICONS.service,
       label: "Services",
       value: services?.length ?? 0,
       detail: services ? `${upCount(serviceIds)} up` : "",
     },
     {
       to: "/scheduled",
-      icon: Clock,
+      icon: KIND_ICONS.job,
       label: "Scheduled",
       value: jobs?.length ?? 0,
       detail: jobs ? `${jobs.length === 1 ? "job" : "jobs"}` : "",
     },
     {
       to: "/tools",
-      icon: Wrench,
+      icon: KIND_ICONS.tool,
       label: "Tools",
       value: tools?.length ?? 0,
       detail: tools ? "on PATH" : "",
     },
     {
       to: "/programs",
-      icon: Package,
+      icon: KIND_ICONS.program,
       label: "Programs",
       value: programs?.length ?? 0,
       detail: programs ? "in catalog" : "",

app/src/pages/ScheduledDetail.tsx

@@ -1,5 +1,6 @@
 import { useParams, Link } from "react-router-dom"
-import { Clock, Package } from "lucide-react"
+import { Clock } from "lucide-react"
+import { kindIcon } from "@/lib/labels"
 import { useJob } from "@/services/api/hooks"
 import { LogViewer } from "@/components/LogViewer"
 import { DetailHeader } from "@/components/detail/DetailHeader"
@@ -8,6 +9,8 @@ import { SystemdPanel } from "@/components/detail/SystemdPanel"
 import { ConfigPanel } from "@/components/detail/ConfigPanel"
 import { RelatedDeployments } from "@/components/detail/RelatedDeployments"
 
+const ProgramIcon = kindIcon("program")
+
 export function ScheduledDetailPage() {
   const { name } = useParams<{ name: string }>()
   const { data: deployment, isLoading, error, refetch } = useJob(name ?? "")
@@ -58,7 +61,7 @@ export function ScheduledDetailPage() {
                 to={`/programs/${deployment.program}`}
                 className="flex items-center gap-1.5 min-w-0 text-[var(--primary)] hover:underline"
               >
-                <Package size={14} className="shrink-0" /> {deployment.program}
+                <ProgramIcon size={14} className="shrink-0" /> {deployment.program}
               </Link>
             </>
           )}