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

apps/web/src/components/(dashboard)/settings/layout/mobile-nav.tsx

@@ -19,7 +19,6 @@ export const MobileNav = ({ className, ...props }: MobileNavProps) => {
   const { getFlag } = useFeatureFlags();
 
   const isBillingEnabled = getFlag('app_billing');
-  const isTeamsEnabled = getFlag('app_teams');
 
   return (
     <div
@@ -39,20 +38,18 @@ export const MobileNav = ({ className, ...props }: MobileNavProps) => {
         </Button>
       </Link>
 
-      {isTeamsEnabled && (
-        <Link href="/settings/teams">
-          <Button
-            variant="ghost"
-            className={cn(
-              'w-full justify-start',
-              pathname?.startsWith('/settings/teams') && 'bg-secondary',
-            )}
-          >
-            <Users className="mr-2 h-5 w-5" />
-            Teams
-          </Button>
-        </Link>
-      )}
+      <Link href="/settings/teams">
+        <Button
+          variant="ghost"
+          className={cn(
+            'w-full justify-start',
+            pathname?.startsWith('/settings/teams') && 'bg-secondary',
+          )}
+        >
+          <Users className="mr-2 h-5 w-5" />
+          Teams
+        </Button>
+      </Link>
 
       <Link href="/settings/security">
         <Button