feat: add notification module

examples/test/src/notification.rs

@@ -0,0 +1,28 @@
+use anyhow::ensure;
+use tauri_sys::notification::{self, Permission};
+
+pub async fn is_permission_granted() -> anyhow::Result<()> {
+    let granted = notification::is_permission_granted().await?;
+
+    ensure!(granted);
+
+    Ok(())
+}
+
+pub async fn request_permission() -> anyhow::Result<()> {
+    let permission = notification::request_permission().await?;
+
+    ensure!(permission == Permission::Granted);
+
+    Ok(())
+}
+
+pub async fn show_notification() -> anyhow::Result<()> {
+    let mut n = notification::Notification::default();
+        n.set_title("TAURI");
+        n.set_body("Tauri is awesome!");
+    
+    n.show()?;
+
+    Ok(())
+}