fix(notification): Fix init.js script for use without global tauri object. (#414)

.changes/notification-init-script.md

@@ -0,0 +1,5 @@
+---
+"notification": patch
+---
+
+Use `window.__TAURI_INVOKE__` instead of `window.__TAURI__` in init.js, fixes usage in apps without `withGlobalTauri` enabled.

plugins/notification/src/init.js

@@ -10,7 +10,7 @@
     if (window.Notification.permission !== "default") {
       return Promise.resolve(window.Notification.permission === "granted");
     }
-    return window.__TAURI__.invoke("plugin:notification|is_permission_granted");
+    return window.__TAURI_INVOKE__("plugin:notification|is_permission_granted");
   }
 
   function setNotificationPermission(value) {
@@ -34,7 +34,7 @@
       Object.freeze(options);
     }
 
-    return window.__TAURI__.invoke("plugin:notification|notify", {
+    return window.__TAURI_INVOKE__("plugin:notification|notify", {
       options:
         typeof options === "string"
           ? {