holdings: a member of a Space publishes what they hold as room-salted album keys, sealed to the room, so "who has this" is answered while they are offline

crates/holdings-contract/Cargo.toml

@@ -0,0 +1,28 @@
+[package]
+name = "soulstream-holdings-contract"
+version = "0.1.0"
+edition = "2021"
+description = "The SoulStream holdings contract — one member's album list in one Space, a thin shell over persona_state::holdings. Built to wasm32-unknown-unknown and bundled into the app; its code hash is a commitment (see src-tauri/assets)."
+
+[lib]
+crate-type = ["cdylib"]
+
+[dependencies]
+freenet-stdlib = { version = "=0.8.5" }
+persona-state = { path = "../persona-state" }
+bincode = "1"
+blake3 = "1"
+
+[features]
+default = ["freenet-main-contract", "contract"]
+freenet-main-contract = []
+contract = ["freenet-stdlib/contract"]
+trace = ["freenet-stdlib/trace"]
+
+[profile.release]
+strip = true
+lto = true
+
+# Its own workspace: this crate targets wasm32 and must never join the
+# app's host build.
+[workspace]