Fix Credo Readability (strict)

- Max line length, implicit try, alias order, zero-arity defs
- String sigils, long comments split; redundant blank lines fixed

lib/mv_web/live/role_live/show.ex

@@ -21,49 +21,47 @@ defmodule MvWeb.RoleLive.Show do
 
   @impl true
   def mount(%{"id" => id}, _session, socket) do
-    try do
-      case Ash.get(
-             Mv.Authorization.Role,
-             id,
-             domain: Mv.Authorization,
-             actor: socket.assigns[:current_user]
-           ) do
-        {:ok, role} ->
-          user_count = load_user_count(role, socket.assigns[:current_user])
+    case Ash.get(
+           Mv.Authorization.Role,
+           id,
+           domain: Mv.Authorization,
+           actor: socket.assigns[:current_user]
+         ) do
+      {:ok, role} ->
+        user_count = load_user_count(role, socket.assigns[:current_user])
 
-          {:ok,
-           socket
-           |> assign(:page_title, gettext("Show Role"))
-           |> assign(:role, role)
-           |> assign(:user_count, user_count)
-           |> assign(:show_delete_modal, false)}
+        {:ok,
+         socket
+         |> assign(:page_title, gettext("Show Role"))
+         |> assign(:role, role)
+         |> assign(:user_count, user_count)
+         |> assign(:show_delete_modal, false)}
 
-        {:error, %Ash.Error.Invalid{errors: [%Ash.Error.Query.NotFound{} | _]}} ->
+      {:error, %Ash.Error.Invalid{errors: [%Ash.Error.Query.NotFound{} | _]}} ->
+        {:ok,
+         socket
+         |> put_flash(:error, gettext("Role not found."))
+         |> redirect(to: ~p"/admin/roles")}
+
+      {:error, error} ->
+        {:ok,
+         socket
+         |> put_flash(:error, format_error(error))
+         |> redirect(to: ~p"/admin/roles")}
+    end
+  rescue
+    e in [Ash.Error.Invalid] ->
+      # Handle exceptions that Ash.get might throw (e.g., policy violations)
+      case e do
+        %Ash.Error.Invalid{errors: [%Ash.Error.Query.NotFound{} | _]} ->
           {:ok,
            socket
            |> put_flash(:error, gettext("Role not found."))
            |> redirect(to: ~p"/admin/roles")}
 
-        {:error, error} ->
-          {:ok,
-           socket
-           |> put_flash(:error, format_error(error))
-           |> redirect(to: ~p"/admin/roles")}
+        _ ->
+          reraise e, __STACKTRACE__
       end
-    rescue
-      e in [Ash.Error.Invalid] ->
-        # Handle exceptions that Ash.get might throw (e.g., policy violations)
-        case e do
-          %Ash.Error.Invalid{errors: [%Ash.Error.Query.NotFound{} | _]} ->
-            {:ok,
-             socket
-             |> put_flash(:error, gettext("Role not found."))
-             |> redirect(to: ~p"/admin/roles")}
-
-          _ ->
-            reraise e, __STACKTRACE__
-        end
-    end
   end
 
   @impl true