Added the possibility to override partial configs during deployments

Added default output to jest (for terminal output...)
Upgraded npm packages. Left jest on 27 because of breaking changes in 28

public/configOverride.js

@@ -0,0 +1,17 @@
+/**
+ * This is the config override file.
+ * This file is meant to be replaced during deployment with override values compared to the regular config.js
+ * For development purposes this file can be completely empty
+ */
+
+const configOverride = {};
+
+// ignore this :)
+try {
+  window.configOverride = configOverride;
+  if (module) {
+    module.exports = configOverride;
+  }
+} catch {
+  // ignore
+}