Add test-payments.sh script for simulating payment requests

test-payments.sh

@@ -0,0 +1,12 @@
+#!/bin/sh
+for i in $(seq 1 1000); do
+  amount=$(awk -v min=10 -v max=100 'BEGIN{srand(); printf "%.2f", min+rand()*(max-min)}')
+  correlationId=$(uuidgen)
+  curl --location 'http://192.168.1.126:9999/payments' \
+    --header 'Content-Type: application/json' \
+    --data "{
+      \"amount\": $amount,
+      \"correlationId\": \"$correlationId\"
+    }"
+  echo
+done