added Events

src/stdtype.rs

@@ -0,0 +1,9 @@
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "PascalCase")]
+pub struct StdType {
+    id: String,
+    abbrev: String,
+    name: String,
+}