fix credo check for is_already_admin?

lib/cannery/accounts.ex

@@ -421,16 +421,16 @@ defmodule Cannery.Accounts do
 
   ## Examples
 
-      iex> is_already_admin?(%User{role: :admin})
+      iex> already_admin?(%User{role: :admin})
       true
 
-      iex> is_already_admin?(%User{})
+      iex> already_admin?(%User{})
       false
 
   """
-  @spec is_already_admin?(User.t() | nil) :: boolean()
+  @spec already_admin?(User.t() | nil) :: boolean()
-  def is_already_admin?(%User{role: :admin}), do: true
+  def already_admin?(%User{role: :admin}), do: true
-  def is_already_admin?(_invalid_user), do: false
+  def already_admin?(_invalid_user), do: false
 
   ## Confirmation
 

lib/cannery_web/components/core_components/topbar.html.heex

@@ -48,7 +48,7 @@
             <%= gettext("Range") %>
           </.link>
         </li>
-        <li :if={@current_user |> Accounts.is_already_admin?()} class="mx-2 my-1">
+        <li :if={@current_user |> Accounts.already_admin?()} class="mx-2 my-1">
           <.link navigate={~p"/invites"} class="text-white hover:underline">
             <%= gettext("Invites") %>
           </.link>
@@ -70,7 +70,7 @@
         </li>
         <li
           :if={
-            @current_user |> Accounts.is_already_admin?() and
+            @current_user |> Accounts.already_admin?() and
               function_exported?(Routes, :live_dashboard_path, 2)
           }
           class="mx-2 my-1"