domain: add Storage & Sources entities (StorageVolume, LibraryPath, IngestSession, Quota)

crates/domain/tests/entities/library_path.rs

@@ -0,0 +1,13 @@
+use domain::entities::{LibraryPath, OwnershipPolicy};
+use domain::value_objects::SystemId;
+
+#[test]
+fn user_owned_path() {
+    let vol = SystemId::new();
+    let owner = SystemId::new();
+    let lp = LibraryPath::new_user_owned(vol, "/photos", owner, true);
+    assert_eq!(lp.ownership_policy, OwnershipPolicy::UserOwned);
+    assert_eq!(lp.designated_owner_id, Some(owner));
+    assert!(lp.is_ingest_destination);
+    assert_eq!(lp.volume_id, vol);
+}