feat(platform): return service status in vehicle overview

vehicle-data-platform/apps/api/internal/platform/service.go

@@ -296,9 +296,33 @@ func buildVehicleServiceOverview(vin string, lookupKey string, resolution *Vehic
 		overview.PrimaryProtocol = overview.Protocols[0]
 	}
 	overview.CoverageStatus = coverageStatus(overview.SourceCount, overview.OnlineSourceCount)
+	resolved := identity != nil && strings.TrimSpace(identity.VIN) != ""
+	if !resolved && resolution != nil {
+		resolved = resolution.Resolved
+	}
+	overview.ServiceStatus = buildVehicleServiceStatus(resolved, statusesForOverview(overview))
 	return overview
 }
 
+func statusesForOverview(overview *VehicleServiceOverview) []VehicleSourceStatus {
+	statuses := make([]VehicleSourceStatus, 0, overview.SourceCount)
+	for index, protocol := range overview.Protocols {
+		statuses = append(statuses, VehicleSourceStatus{
+			Protocol: protocol,
+			Online:   index < overview.OnlineSourceCount,
+			LastSeen: overview.LastSeen,
+		})
+	}
+	for len(statuses) < overview.SourceCount {
+		statuses = append(statuses, VehicleSourceStatus{
+			Protocol: "UNKNOWN",
+			Online:   len(statuses) < overview.OnlineSourceCount,
+			LastSeen: overview.LastSeen,
+		})
+	}
+	return statuses
+}
+
 func pageCount(total int, itemCount int) int {
 	if total > 0 {
 		return total