feat(cli): enhance user and hook management with new commands and flags

cmd/cli/client.go

@@ -102,6 +102,16 @@ func decodeJSON(resp *http.Response, target interface{}) error {
 	return json.NewDecoder(resp.Body).Decode(target)
 }
 
+// serverAvailable checks if the server is reachable via the health endpoint.
+func serverAvailable(client *Client) bool {
+	resp, err := client.client.Get(client.baseURL + "/health")
+	if err != nil {
+		return false
+	}
+	resp.Body.Close()
+	return resp.StatusCode < 500
+}
+
 // checkError prints error and exits if error is not nil
 func checkError(err error) {
 	if err != nil {