allow to assign automatically current user on new work package

src/openproject/hal.rs

@@ -0,0 +1,13 @@
+use serde::Deserialize;
+
+#[derive(Deserialize, Debug)]
+pub struct HalEntity {
+    #[serde(rename = "_type")]
+    pub d_type: String,
+}
+
+#[derive(Deserialize, Debug, Clone)]
+pub struct Link {
+    pub href: String,
+    pub title: Option<String>,
+}