derive serde for Errors and Location, and add error handler

packages/rsx_interperter/Cargo.toml

@@ -7,6 +7,9 @@ license = "MIT/Apache-2.0"
 [dependencies]
 syn = { version = "1.0", features = ["extra-traits"] }
 quote = "1.0"
+serde = { version = "1.0", features = ["derive"] }
+serde_json = { vesion = "1.0" }
+
 dioxus-rsx = { path = "../rsx", default-features = false }
 dioxus-ssr = { path = "../ssr" }
 dioxus-core = { path = "../core" }