feat: add Ctrl+P keyboard shortcut for printing

- Add KeyChar message and listener for character key presses
- Handle Ctrl+P in update to trigger print task
- Rebuild and install binary

src/main.rs

@@ -115,6 +115,7 @@ enum Message {
     PrintTask {
         result: Result<(), String>,
     },
+    KeyChar(Key),
 }
 
 struct NoctuaApp {
@@ -307,6 +308,33 @@ impl Application for NoctuaApp {
                     },
                 );
             }
+            Message::KeyChar(key) => {
+                // Handle Ctrl+P shortcut for printing
+                if self.modifiers.control() && key == Key::Character("p".into()) {
+                    if self.printing {
+                        return Task::none();
+                    }
+
+                    let document = match self.current_document() {
+                        Some(doc) => doc,
+                        None => return Task::none(),
+                    };
+                    let path = document.path.clone();
+                    let kind = document.kind;
+
+                    self.printing = true;
+
+                    return Task::perform(
+                        tokio::task::spawn_blocking(move || print_document_sync(&path, kind)),
+                        |result| {
+                            let inner = result
+                                .map_err(|e| format!("Spawn error: {e}"))
+                                .and_then(|r| r);
+                            cosmic::Action::App(Message::PrintTask { result: inner })
+                        },
+                    );
+                }
+            }
             Message::PrintTask { result } => {
                 self.printing = false;
                 match result {
@@ -333,6 +361,10 @@ impl Application for NoctuaApp {
             Event::Keyboard(keyboard::Event::ModifiersChanged(modifiers)) => {
                 Some(Message::ModifiersChanged(modifiers))
             }
+            Event::Keyboard(keyboard::Event::KeyPressed {
+                key: Key::Character(c),
+                ..
+            }) if c == "p" => Some(Message::KeyChar(Key::Character(c))),
             Event::Keyboard(keyboard::Event::KeyPressed {
                 key: Key::Named(Named::PageUp | Named::ArrowUp | Named::ArrowLeft),
                 ..