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/member_live/index.ex

@@ -1,4 +1,29 @@
 defmodule MvWeb.MemberLive.Index do
+  @moduledoc """
+  LiveView for displaying and managing the member list.
+
+  ## Features
+  - Full-text search across member profiles using PostgreSQL tsvector
+  - Sortable columns (name, email, address fields)
+  - Bulk selection for future batch operations
+  - Real-time updates via LiveView
+  - Bookmarkable URLs with query parameters
+
+  ## URL Parameters
+  - `query` - Search query string for full-text search
+  - `sort_field` - Field to sort by (e.g., :first_name, :email, :join_date)
+  - `sort_order` - Sort direction (:asc or :desc)
+
+  ## Events
+  - `delete` - Remove a member from the database
+  - `select_member` - Toggle individual member selection
+  - `select_all` - Toggle selection of all visible members
+
+  ## Implementation Notes
+  - Search uses PostgreSQL full-text search (plainto_tsquery)
+  - Sort state is synced with URL for bookmarkability
+  - Components communicate via `handle_info` for decoupling
+  """
   use MvWeb, :live_view
   import Ash.Expr
   import Ash.Query