Started working on contact resolution

kordophoned/Cargo.toml

@@ -7,7 +7,7 @@ edition = "2021"
 anyhow = "1.0.98"
 async-trait = "0.1.88"
 chrono = "0.4.38"
-dbus = "0.9.7"
+dbus = { version = "0.9.7", features = ["futures"] }
 dbus-crossroads = "0.5.2"
 dbus-tokio = "0.7.6"
 dbus-tree = "0.9.2"
@@ -23,6 +23,7 @@ thiserror = "2.0.12"
 tokio = { version = "1", features = ["full"] }
 tokio-condvar = "0.3.0"
 uuid = "1.16.0"
+once_cell = "1.19.0"
 
 [build-dependencies]
 dbus-codegen = "0.10.0"