chore: update docs

lib/membership_fees/membership_fees.ex

@@ -6,6 +6,11 @@ defmodule Mv.MembershipFees do
   - `MembershipFeeType` - Defines membership fee types with intervals and amounts
   - `MembershipFeeCycle` - Individual membership fee cycles per member
 
+  ## Public API
+  The domain exposes these main actions:
+  - MembershipFeeType CRUD: `create_membership_fee_type/1`, `list_membership_fee_types/0`, `update_membership_fee_type/2`, `destroy_membership_fee_type/1`
+  - MembershipFeeCycle CRUD: `create_membership_fee_cycle/1`, `list_membership_fee_cycles/0`, `update_membership_fee_cycle/2`, `destroy_membership_fee_cycle/1`
+
   ## Overview
   This domain handles the complete membership fee lifecycle including:
   - Fee type definitions (monthly, quarterly, half-yearly, yearly)

lib/mv_web/live/member_live/show.ex

@@ -12,7 +12,7 @@ defmodule MvWeb.MemberLive.Show do
   ## Sections
   - Personal Data: Name, address, contact information, membership dates, notes
   - Custom Fields: Dynamic fields in uniform grid layout (sorted by name)
-  - Payment Data: Mockup section with placeholder data
+  - Membership Fees: Tab showing all membership fee cycles with status management (via MembershipFeesComponent)
 
   ## Navigation
   - Back to member list