Decompose i18n labels for Unifi widget

- Needed to decompose i18n labels for Unifi widget in order for field visibility setting to work correctly
- Fixed weird edge case where a call to cached-fetch would fail if no duration was passed
- Have VS Code hide the .next and node_modules folders from tree view

.vscode/settings.json

@@ -0,0 +1,6 @@
+{
+    "files.exclude": {
+        "**/.next": true,
+        "**/node_modules": true
+    }
+}