Initial commit

src/error.rs

@@ -0,0 +1,19 @@
+use thiserror::Error;
+
+#[derive(Error, Debug)]
+pub enum AppError {
+    #[error("Network error: {0}")]
+    Network(#[from] reqwest::Error),
+    #[error("IO error: {0}")]
+    Io(#[from] std::io::Error),
+    #[error("JSON error: {0}")]
+    Json(#[from] serde_json::Error),
+    #[error("Configuration error: {0}")]
+    Config(String),
+    #[error("Child process error: {0}")]
+    Child(String),
+    #[error("Protocol error: {0}")]
+    Protocol(String),
+}
+
+pub type Result<T> = std::result::Result<T, AppError>;