feat: add offline development support (#987)

## Description

Add support to develop without network access since TRPC by default will
prevent network requests when offline.

https://tanstack.com/query/v4/docs/framework/react/guides/network-mode#network-mode-always

## Changes Made

- Add dynamic logic to toggle offline development
- Removed teams feature flag

packages/lib/constants/feature-flags.ts

@@ -22,7 +22,6 @@ export const FEATURE_FLAG_POLL_INTERVAL = 30000;
  */
 export const LOCAL_FEATURE_FLAGS: Record<string, boolean> = {
   app_billing: NEXT_PUBLIC_FEATURE_BILLING_ENABLED() === 'true',
-  app_teams: true,
   app_document_page_view_history_sheet: false,
   marketing_header_single_player_mode: false,
   marketing_profiles_announcement_bar: true,