first attempt: notification code is in dbus::agent

core/kpcli/src/daemon/mod.rs

@@ -32,6 +32,7 @@ pub trait DaemonInterface {
     async fn download_attachment(&mut self, attachment_id: String) -> Result<()>;
     async fn upload_attachment(&mut self, path: String) -> Result<()>;
     async fn mark_conversation_as_read(&mut self, conversation_id: String) -> Result<()>;
+    async fn test_notification(&mut self, summary: String, body: String) -> Result<()>;
 }
 
 struct StubDaemonInterface;
@@ -112,6 +113,11 @@ impl DaemonInterface for StubDaemonInterface {
             "Daemon interface not implemented on this platform"
         ))
     }
+    async fn test_notification(&mut self, _summary: String, _body: String) -> Result<()> {
+        Err(anyhow::anyhow!(
+            "Daemon interface not implemented on this platform"
+        ))
+    }
 }
 
 pub fn new_daemon_interface() -> Result<Box<dyn DaemonInterface>> {
@@ -175,6 +181,9 @@ pub enum Commands {
 
     /// Marks a conversation as read.
     MarkConversationAsRead { conversation_id: String },
+
+    /// Displays a test notification using the daemon.
+    TestNotification { summary: String, body: String },
 }
 
 #[derive(Subcommand)]
@@ -219,6 +228,9 @@ impl Commands {
             Commands::MarkConversationAsRead { conversation_id } => {
                 client.mark_conversation_as_read(conversation_id).await
             }
+            Commands::TestNotification { summary, body } => {
+                client.test_notification(summary, body).await
+            }
         }
     }
 }