Add custom-protocol feature dependency

src-tauri/Cargo.toml

@@ -9,5 +9,8 @@ serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 tauri = { version = "1.5", features = [ "protocol-asset", "fs-read-file", "fs-read-dir"] }
 
+[features]
+custom-protocol = ["tauri/custom-protocol"]
+
 [build-dependencies]
 tauri-build = { version = "1.5", features = [] }