Add Cache Settings link to account dropdown menu

- Added link to /dashboard/cache-settings in account menu
- Users can now access prompt cache settings from the dashboard
- Located between API Tokens and Subscription

templates/base.html

@@ -525,6 +525,7 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.
                     {% if request.session.user_id %}
                      <a href="{{ url_for(request, '/dashboard/profile') }}">Edit Profile</a>
                      <a href="{{ url_for(request, '/dashboard/user/tokens') }}">API Tokens</a>
+                     <a href="{{ url_for(request, '/dashboard/cache-settings') }}">Cache Settings</a>
                      <a href="{{ url_for(request, '/dashboard/subscription') }}">Subscription</a>
                      <a href="{{ url_for(request, '/dashboard/billing') }}">Billing</a>
                      <a href="{{ url_for(request, '/dashboard/change-password') }}">Change Password</a>