refactor: Rename Property/PropertyType to CustomFieldValue/CustomField

Complete refactoring of resources, database tables, code references, tests, and documentation for improved naming consistency.

lib/mv_web/live/custom_field_live/show.ex

@@ -0,0 +1,66 @@
+defmodule MvWeb.CustomFieldLive.Show do
+  @moduledoc """
+  LiveView for displaying a single custom field's details (admin).
+
+  ## Features
+  - Display custom field definition
+  - Show all attributes (name, value type, description, flags)
+  - Navigate to edit form
+  - Return to custom field list
+
+  ## Displayed Information
+  - Name: Unique identifier
+  - Value type: Data type constraint
+  - Description: Optional explanation
+  - Immutable flag: Whether values can be changed
+  - Required flag: Whether all members need this custom field
+
+  ## Navigation
+  - Back to custom field list
+  - Edit custom field
+
+  ## Security
+  Custom field details are restricted to admin users.
+  """
+  use MvWeb, :live_view
+
+  @impl true
+  def render(assigns) do
+    ~H"""
+    <Layouts.app flash={@flash} current_user={@current_user}>
+      <.header>
+        Custom field {@custom_field.id}
+        <:subtitle>This is a custom_field record from your database.</:subtitle>
+
+        <:actions>
+          <.button navigate={~p"/custom_fields"}>
+            <.icon name="hero-arrow-left" />
+          </.button>
+          <.button
+            variant="primary"
+            navigate={~p"/custom_fields/#{@custom_field}/edit?return_to=show"}
+          >
+            <.icon name="hero-pencil-square" /> Edit Custom field
+          </.button>
+        </:actions>
+      </.header>
+
+      <.list>
+        <:item title="Id">{@custom_field.id}</:item>
+
+        <:item title="Name">{@custom_field.name}</:item>
+
+        <:item title="Description">{@custom_field.description}</:item>
+      </.list>
+    </Layouts.app>
+    """
+  end
+
+  @impl true
+  def mount(%{"id" => id}, _session, socket) do
+    {:ok,
+     socket
+     |> assign(:page_title, "Show Custom field")
+     |> assign(:custom_field, Ash.get!(Mv.Membership.CustomField, id))}
+  end
+end