feat: Convert all app files to JS

packages/backend/src/apps/ntfy/common/add-auth-header.js

@@ -0,0 +1,16 @@
+const addAuthHeader = ($, requestConfig) => {
+  if ($.auth.data.serverUrl) {
+    requestConfig.baseURL = $.auth.data.serverUrl;
+  }
+
+  if ($.auth.data?.username && $.auth.data?.password) {
+    requestConfig.auth = {
+      username: $.auth.data.username,
+      password: $.auth.data.password,
+    };
+  }
+
+  return requestConfig;
+};
+
+export default addAuthHeader;