refactor: Use functional design for the authentication of apps

packages/backend/src/helpers/global-variable/connection.ts

@@ -0,0 +1,26 @@
+import HttpClient from '../http-client';
+import Connection from '../../models/connection';
+import { IJSONObject, IApp } from '@automatisch/types';
+
+const prepareGlobalVariableForConnection = (
+  connection: Connection,
+  appData: IApp
+) => {
+  return {
+    auth: {
+      set: async (args: IJSONObject) => {
+        await connection.$query().patchAndFetch({
+          formattedData: {
+            ...connection.formattedData,
+            ...args,
+          },
+        });
+      },
+      ...connection.formattedData,
+    },
+    app: appData,
+    http: new HttpClient({ baseURL: appData.baseUrl }),
+  };
+};
+
+export default prepareGlobalVariableForConnection;