chore: sync submodule state (parent ref update)

Made-with: Cursor

scripts/audit-balances.sql

@@ -0,0 +1,66 @@
+-- Audit Bank Account Balances
+-- Run this BEFORE applying balance constraints
+-- Fix any inconsistencies found before running 004_balance_constraints.sql
+
+-- Check for negative available balances
+SELECT 
+    id,
+    account_number,
+    currency_code,
+    balance,
+    available_balance,
+    reserved_balance,
+    'negative_available' as issue_type
+FROM bank_accounts
+WHERE available_balance < 0
+ORDER BY available_balance ASC;
+
+-- Check for negative reserved balances
+SELECT 
+    id,
+    account_number,
+    currency_code,
+    balance,
+    available_balance,
+    reserved_balance,
+    'negative_reserved' as issue_type
+FROM bank_accounts
+WHERE reserved_balance < 0
+ORDER BY reserved_balance ASC;
+
+-- Check for available > balance
+SELECT 
+    id,
+    account_number,
+    currency_code,
+    balance,
+    available_balance,
+    reserved_balance,
+    available_balance - balance as excess,
+    'available_exceeds_balance' as issue_type
+FROM bank_accounts
+WHERE available_balance > balance
+ORDER BY (available_balance - balance) DESC;
+
+-- Check for (available + reserved) > balance
+SELECT 
+    id,
+    account_number,
+    currency_code,
+    balance,
+    available_balance,
+    reserved_balance,
+    (available_balance + reserved_balance) - balance as excess,
+    'total_exceeds_balance' as issue_type
+FROM bank_accounts
+WHERE (available_balance + reserved_balance) > balance
+ORDER BY ((available_balance + reserved_balance) - balance) DESC;
+
+-- Summary count
+SELECT 
+    COUNT(*) FILTER (WHERE available_balance < 0) as negative_available_count,
+    COUNT(*) FILTER (WHERE reserved_balance < 0) as negative_reserved_count,
+    COUNT(*) FILTER (WHERE available_balance > balance) as available_exceeds_balance_count,
+    COUNT(*) FILTER (WHERE (available_balance + reserved_balance) > balance) as total_exceeds_balance_count,
+    COUNT(*) as total_accounts
+FROM bank_accounts;