create tests for signals

packages/signals/Cargo.toml

@@ -9,3 +9,8 @@ edition = "2018"
 [dependencies]
 dioxus-core = { workspace = true }
 dioxus-copy = { workspace = true }
+log.workspace = true
+simple_logger = "4.2.0"
+
+[dev-dependencies]
+dioxus = { workspace = true }