fix: Handle unicode in webview events. (#3386)

* Handle unicode in webview events.

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Co-authored-by: Jonathan Kelley <jkelleyrtp@gmail.com>

packages/desktop/Cargo.toml

@@ -55,6 +55,7 @@ async-trait = "0.1.68"
 tao = { workspace = true, features = ["rwh_05"] }
 once_cell = { workspace = true }
 dioxus-history.workspace = true
+base64.workspace = true
 
 
 [target.'cfg(unix)'.dependencies]