docs: add @moduledoc to all LiveView modules

Add comprehensive module documentation to 12 LiveView modules covering
member, user, property, and property_type management views.

lib/mv_web/live/property_live/index.ex

@@ -1,4 +1,26 @@
 defmodule MvWeb.PropertyLive.Index do
+  @moduledoc """
+  LiveView for displaying and managing properties.
+
+  ## Features
+  - List all properties with their values and types
+  - Show which member each property belongs to
+  - Display property type information
+  - Navigate to property details and edit forms
+  - Delete properties
+
+  ## Relationships
+  Each property is linked to:
+  - A member (the property owner)
+  - A property type (defining value type and behavior)
+
+  ## Events
+  - `delete` - Remove a property from the database
+
+  ## Note
+  Properties are typically managed through the member edit form.
+  This view provides a global overview of all properties.
+  """
   use MvWeb, :live_view
 
   @impl true