feat(go): add 100k ingest hardening baseline

go/vehicle-gateway/internal/loadsim/schedule.go

@@ -0,0 +1,18 @@
+package loadsim
+
+func ConnectionBatches(total int, ratePerSecond int) []int {
+	if total <= 0 || ratePerSecond <= 0 {
+		return nil
+	}
+	batches := make([]int, 0, (total+ratePerSecond-1)/ratePerSecond)
+	remaining := total
+	for remaining > 0 {
+		batch := ratePerSecond
+		if remaining < batch {
+			batch = remaining
+		}
+		batches = append(batches, batch)
+		remaining -= batch
+	}
+	return batches
+}