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>

Cargo.toml

@@ -8,6 +8,7 @@ members = [
 	"desktop/platform/mac",
 	"desktop/platform/win",
 	"document/container",
+	"document/graph-storage",
 	"editor",
 	"frontend/wrapper",
 	"libraries/dyn-any",
@@ -87,6 +88,7 @@ repeat-nodes = { path = "node-graph/nodes/repeat" }
 math-nodes = { path = "node-graph/nodes/math" }
 path-bool-nodes = { path = "node-graph/nodes/path-bool" }
 graph-craft = { path = "node-graph/graph-craft" }
+graph-storage = { path = "document/graph-storage" }
 raster-nodes = { path = "node-graph/nodes/raster" }
 graphene-std = { path = "node-graph/nodes/gstd" }
 interpreted-executor = { path = "node-graph/interpreted-executor" }
@@ -167,6 +169,7 @@ color = "0.3"
 # Linebender ecosystem (END)
 rand = { version = "0.9", default-features = false, features = ["std_rng"] }
 rand_chacha = "0.9"
+rmp-serde = "1.3"
 glam = { version = "0.32.1", default-features = false, features = [
 	"nostd-libm",
 	"scalar-math",