Reapply "feat(loyalty): EnakPoint & EnakCoin" (#32)

This reverts commit 4e24f9bbb0.

Makefile

@@ -42,6 +42,7 @@ help:
 	@echo " migration-up                  Up migrations"
 	@echo " migration-up ENV=production   Up migrations (production DB)"
 	@echo " migration-down                Down last migration"
+	@echo " wallet-migrate args=-dry-run  Move legacy points/tokens into the wallet"
 	@echo
 	@echo " docker-up                     Up docker services"
 	@echo " docker-down                   Down docker services"
@@ -105,6 +106,13 @@ migration-down:
 migration-force:
 	@migrate -database $(DB_URL) -path ./migrations force $(version)
 
+# Move customer_points / customer_tokens into the wallet. Safe to run again.
+# Pass args=-dry-run to only report.
+
+.SILENT: wallet-migrate
+wallet-migrate:
+	ENV_MODE=$(ENV) go run ./cmd/wallet-migrate $(args)
+
 .SILENT: seeder-create
 seeder-create:
 	@migrate create -ext sql -dir ./seeders -seq $(name)