docs(death): update architecture map with corrected fee logic

Reflects that deceased is excluded from annual sub, trustee fee uses
current plan price via PricingEngine, and Pricing module is now a dependency.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

docs/architecture-maps/Death.md

@@ -174,16 +174,22 @@ recorded → completed (for spouse/child death — no fee, simpler flow)
 
 ```
 For primary_member death:
+  The deceased member is NOT charged. The primary spouse IS the new member.
+
   Form Fee = SVC_TRANSFER_FORM (default 570 EGP)
-  Annual Sub = SVC_ANNUAL_MEMBER + (spouses × SVC_ANNUAL_SPOUSE) + (children × SVC_ANNUAL_CHILD)
-              + (temps × SVC_ANNUAL_TEMP) + DEVELOPMENT_FEE (once)
+  Annual Sub = 1 × SVC_ANNUAL_MEMBER (primary spouse = new member)
+             + (remaining_spouses × SVC_ANNUAL_SPOUSE)     [exclude primary + secondaries]
+             + (children × SVC_ANNUAL_CHILD)
+             + (temps × SVC_ANNUAL_TEMP)
+             + DEVELOPMENT_FEE (once)
   
-  Example: member + 1 spouse + 2 children + 1 temp = 492 + 492 + 222×2 + 222 + 35 = 1,685 EGP
+  Example: new member (wife) + 0 extra spouses + 2 children + 1 temp = 492 + 222×2 + 222 + 35 = 1,193 EGP
   
-  Base per membership = Form Fee + Annual Sub (all family)
+  Base per membership = Form Fee + Annual Sub (new membership family)
   Total Base = Base × (1 + number_of_secondary_spouses)
   
-  Trustee Fee = percentage of membership_value OR fixed amount (set during board approval)
+  Trustee Fee = percentage of CURRENT plan price from pricing_configs (NOT old membership_value)
+                OR fixed amount — set during board approval (boardApprove action)
   
   Grand Total = Total Base + Trustee Fee
   
@@ -224,6 +230,7 @@ For spouse/child death: fee_amount = 0 (no transfer)
 | Archive | ArchiveService (takeSnapshot, recordNumberTransfer) |
 | Payments | PaymentService (processPayment for direct pay) |
 | Cashier | PaymentRequestService (queue payment for cashier processing) |
+| Pricing | PricingEngine::getMembershipPrice (current plan price for trustee fee calculation) |
 | Rules | RuleEngine (DEVELOPMENT_FEE) |
 | ServiceCatalog | ServicePrice (SVC_TRANSFER_FORM, SVC_ANNUAL_MEMBER, SVC_ANNUAL_SPOUSE, SVC_ANNUAL_CHILD, SVC_ANNUAL_TEMP) |