Add Last Seen column and color-coded status badges in Machines table

- New Last Seen column showing last_seen_at timestamp per machine
- Status badges: online=green (success), offline=red (error), waking/pending=amber
- Update Machine interface with last_seen_at and created_at fields

Makefile

@@ -1,5 +1,5 @@
 BINARY=syncserver
-VERSION?=1.0.40
+VERSION?=1.0.41
 GO?=go
 LDFLAGS=-s -w -X main.version=$(VERSION) -X main.commit=$(shell git rev-parse --short HEAD 2>/dev/null || echo unknown)
 BUILD_FLAGS=CGO_ENABLED=0

cmd/server/main.go

@@ -20,7 +20,7 @@ import (
 	"github.com/syncserver/internal/syncengine"
 )
 
-var version = "1.0.40"
+var version = "1.0.41"
 
 func main() {
 	cfgPath := flag.String("config", "", "Path to config.yaml")

web/src/api/client.ts

@@ -53,6 +53,8 @@ export interface Machine {
   fingerprint_confirmed: boolean;
   host_key_fingerprint: string | null;
   status: string;
+  last_seen_at: string | null;
+  created_at: string;
 }
 
 export interface TestConnectionResponse {

web/src/lib/status.ts

@@ -25,7 +25,7 @@ export type BadgeVariant = VariantProps<typeof badgeVariants>['variant']
 const STATUS_TO_VARIANT: Record<string, BadgeVariant> = {
   running: 'running',
   pending: 'pending',
-  waking: 'waking',
+  waking: 'pending',
   success: 'success',
   error: 'error',
   failed: 'error',
@@ -33,6 +33,8 @@ const STATUS_TO_VARIANT: Record<string, BadgeVariant> = {
   cancelled: 'neutral',
   info: 'info',
   unknown: 'neutral',
+  online: 'success',
+  offline: 'error',
 }
 
 export function statusVariant(status: string): BadgeVariant {

web/src/pages/Machines.tsx

@@ -5,6 +5,7 @@ import { Input } from '@/components/ui/Input';
 import { Label } from '@/components/ui/Label';
 import { Select, SelectValue, SelectTrigger, SelectContent, SelectItem } from '@/components/ui/Select';
 import { Badge } from '@/components/ui/Badge';
+import { statusVariant } from '@/lib/status';
 import {
   Modal,
   ModalContent,
@@ -278,6 +279,7 @@ export default function Machines() {
                   <TableHead>WoL</TableHead>
                   <TableHead>WoL Timeout</TableHead>
                   <TableHead>Status</TableHead>
+                  <TableHead>Last Seen</TableHead>
                   <TableHead className="w-24">Actions</TableHead>
                 </TableRow>
               </TableHeader>
@@ -312,6 +314,11 @@ export default function Machines() {
                     <TableCell>
                       <StatusBadge status={m.status} />
                     </TableCell>
+                    <TableCell>
+                      <span className="text-xs text-fg-muted">
+                        {m.last_seen_at ? new Date(m.last_seen_at).toLocaleString() : <span className="text-fg-subtle">—</span>}
+                      </span>
+                    </TableCell>
                     <TableCell>
                       <div className="flex items-center gap-1">
                         <Button
@@ -696,11 +703,5 @@ export default function Machines() {
 }
 
 function StatusBadge({ status }: { status: string }) {
-  const variant =
+  return <Badge variant={statusVariant(status)} label={status} />;
-    status === 'online'
-      ? 'success'
-      : status === 'offline'
-        ? 'neutral'
-        : 'info';
-  return <Badge variant={variant} label={status} />;
 }