Added a new function 'local_webhooks_get_total_count'

Signed-off-by: Valentin Popov <info@valentineus.link>

lib.php

@@ -119,6 +119,16 @@ function local_webhooks_get_list_events() {
     return report_eventlist_list_generator::get_all_events_list(true);
 }
 
+/**
+ * Get the total number of records.
+ *
+ * @return number
+ */
+function local_webhooks_get_total_count() {
+    global $DB;
+    return $DB->count_records("local_webhooks_service", array());
+}
+
 /**
  * Create an entry in the database.
  *