add more documentation to some actions and configurations

src/actions/print.rs

@@ -3,12 +3,15 @@ use anyhow::Result;
 use serde::{Deserialize, Serialize};
 use std::rc::Rc;
 
+/// The configuration of the print action.
 #[derive(Serialize, Deserialize, Default, Clone)]
 pub struct PrintConfiguration {
+    /// The text to print to the console.
     #[serde(default)]
     pub text: String,
 }
 
+/// Executes the print action with the specified `configuration` inside the provided `context`.
 pub fn print(context: Rc<SproutContext>, configuration: &PrintConfiguration) -> Result<()> {
     println!("{}", context.stamp(&configuration.text));
     Ok(())