chore: update documentation

plugins/clipboard-manager/src/error.rs

@@ -4,15 +4,20 @@
 
 use serde::{ser::Serializer, Serialize};
 
+/// Alias for `Result<T, Error>` used throughout this crate.
 pub type Result<T> = std::result::Result<T, Error>;
 
+/// Errors that can occur while interacting with the system clipboard.
 #[derive(Debug, thiserror::Error)]
 pub enum Error {
+    /// Forwarding a request to, or receiving a response from, the mobile plugin failed.
     #[cfg(mobile)]
     #[error(transparent)]
     PluginInvoke(#[from] tauri::plugin::mobile::PluginInvokeError),
+    /// The underlying clipboard operation failed, or the operation is not supported on this platform.
     #[error("{0}")]
     Clipboard(String),
+    /// An error forwarded from the Tauri core.
     #[error(transparent)]
     Tauri(#[from] tauri::Error),
 }