feat: add orchard zk

Cargo.toml

@@ -11,5 +11,7 @@ members = [
     "path",
     "grovedbg-types",
     "grovedb-version",
-    "grovedb-epoch-based-storage-flags"
-, "grovedb-element"]
+    "grovedb-epoch-based-storage-flags",
+    "grovedb-element",
+    "grovedb-commitment-tree",
+]

grovedb-commitment-tree/Cargo.toml

@@ -0,0 +1,18 @@
+[package]
+name = "grovedb-commitment-tree"
+description = "Orchard-style commitment tree integration for GroveDB"
+version = "4.0.0"
+authors = ["Samuel Westrich <sam@dash.org>"]
+edition = "2021"
+license = "MIT"
+homepage = "https://www.grovedb.org"
+repository = "https://github.com/dashpay/grovedb"
+readme = "../README.md"
+documentation = "https://docs.rs/grovedb"
+
+[dependencies]
+orchard = { version = "0.12", features = ["circuit"] }
+incrementalmerkletree = "0.8"
+shardtree = "0.6"
+pasta_curves = "0.5"
+thiserror = "2.0"