chore: perauset customer project

sql/0020-finance-base-amount.sql

@@ -0,0 +1,5 @@
+-- Add base amount in EGP for all finance records
+ALTER TABLE app.finance_record ADD COLUMN amount_egp NUMERIC(12,2);
+
+-- For existing EGP records, set amount_egp = amount
+UPDATE app.finance_record SET amount_egp = amount WHERE currency = 'EGP';