Add graph-storage crate (#4198)

* Add graph-storage crate

* Split graph-storage lib.rs into smaller modules

* Make graph_craft/core_types dependency optional

* Fix CRDT correctness issues flagged in graph-storage PR review

* Treat trailing empty export slots as value-equal in Network::value_equal

* Address graph-storage review: parameterize CrdtError, reject hot-log corruption, drop LamportClock Default

* Address graph-storage review: fix root-delta history walk, validate cross-network refs, make compute_deltas deterministic, harden Priority, index nodes by network

* Address graph-storage review: sort sources on deserialize, treat inputs_attributes length as structural, dedupe demo-artwork loader

* Add opt-in Delta rev validation, dedup resource sources on deserialize, fix doc grammar

* Persist scope injections through storage; harden gesture-end and embedded-source checks

* Review

* Review

* Review

* Use new types for NodeId and NetworkId

* Adress minor review comments

---------

Co-authored-by: Timon <me@timon.zip>

document/graph-storage/src/lib.rs

@@ -0,0 +1,36 @@
+pub use graphene_resource::{ResourceHash, ResourceId};
+
+pub mod attributes;
+pub mod crdt;
+pub mod delta;
+pub mod document;
+pub mod ids;
+pub mod model;
+pub mod registry;
+pub mod resources;
+pub mod session;
+
+#[cfg(any(feature = "conversion", test))]
+pub mod from_runtime;
+#[cfg(any(feature = "conversion", test))]
+pub mod metadata_source;
+#[cfg(any(feature = "conversion", test))]
+pub mod to_runtime;
+
+pub use attributes::*;
+pub use crdt::*;
+pub use document::*;
+pub use from_runtime::{RuntimeConversion, decode_declaration, encode_declaration};
+pub use ids::*;
+pub use metadata_source::{InputMetadataEntry, NetworkMetadataEntry, NoMetadata, NodeMetadataEntry, NodeMetadataSource, Position};
+pub use model::*;
+pub use registry::*;
+pub use resources::*;
+pub use session::*;
+pub use to_runtime::Declarations;
+
+#[cfg(test)]
+mod tests {
+	mod crdt;
+	mod round_trip;
+}