feat(core-audit): package barrel exports

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

packages/core-audit/src/index.ts

@@ -0,0 +1,9 @@
+export type { IAuditLog } from "./audit-log.interface";
+export type { AuditEntry, AuditAction, AuditFrom } from "@repo/core-shared/audit";
+export { NoopAuditLog } from "./noop-audit-log";
+export { StdoutJsonAuditLog } from "./stdout-json-audit-log";
+export { PayloadAuditLog } from "./payload-audit-log";
+export { MultiSinkAuditLog } from "./multi-sink-audit-log";
+export { auditLogsCollection } from "./audit-logs-collection";
+export { bindAudit, type BindAuditOpts } from "./di/bind-audit";
+export { AUDIT_SYMBOLS } from "./di/symbols";