Add create and delete scripts creating Public Client Application (Remove unused JavaScript version).

scripts/delete-pca.sh

@@ -0,0 +1,44 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: MIT
+
+set -uo pipefail
+
+APP_NAME="${1:-}"
+if [[ -z "$APP_NAME" ]]; then
+    echo "Error: Application name is required." >&2
+    echo "Usage: $(basename "$0") <app-name>" >&2
+    exit 1
+fi
+
+APP_ID="$(az ad app list --display-name "$APP_NAME" | jq -r '[.[].appId] | join(",")')"
+if [[ "$APP_ID" =~ "," ]]; then
+    echo "Error: The application name '$APP_NAME' is not unique." >&2
+    exit 1
+fi
+
+if [[ -z "$APP_ID" ]]; then
+    echo "Error: No application found with name '$APP_NAME'." >&2
+    exit 1
+fi
+
+SP_ID="$(az ad sp show --id "$APP_ID" --query id -o tsv)"
+
+if [[ -z "$SP_ID" ]]; then
+    echo "No service principal found for application '$APP_NAME' ($APP_ID)."
+fi
+
+# Get confirmation from user before deleting
+read -p "Are you sure you want to delete application '$APP_NAME' with appId '$APP_ID' and its service principal? (y/N) " -n 1 -r
+echo
+if [[ ! "$REPLY" =~ ^[Yy]$ ]]; then
+    echo "Aborting deletion."
+    exit 0
+fi
+
+if [[ -n "$SP_ID" ]]; then
+    az ad sp delete --id "$SP_ID"
+    echo "Deleted service principal with id '$SP_ID' for application '$APP_NAME' ($APP_ID)."
+fi
+
+az ad app delete --id "$APP_ID"
+echo "Deleted application '$APP_NAME' with appId '$APP_ID'."