Fix TypeScript build errors

- Remove duplicate EscalationLevel export from regulatory.ts
- Add missing logger.ts and reports.ts files to audit package
- Fix treasury package type issues
- Clean dist folders and rebuild

packages/utils/src/dates.d.ts

@@ -0,0 +1,18 @@
+/**
+ * Date utilities for effective date logic and rolling windows
+ */
+export declare function isEffectiveDate(date: Date, effectiveDate: Date, expiryDate?: Date): boolean;
+export interface RollingWindow {
+    startDate: Date;
+    endDate: Date;
+    days: number;
+}
+export declare function calculateRollingWindow(referenceDate: Date, windowDays: number): RollingWindow;
+export declare function isWithinRollingWindow(date: Date, window: RollingWindow): boolean;
+export declare function filterDatesInWindow(dates: Date[], window: RollingWindow): Date[];
+export declare function calculateRetentionExpiry(creationDate: Date, retentionDays: number): Date;
+export declare function shouldArchive(creationDate: Date, archivalAfterDays: number, currentDate?: Date): boolean;
+export declare function shouldDelete(creationDate: Date, retentionDays: number, currentDate?: Date): boolean;
+export declare function formatISO20022Date(date: Date): string;
+export declare function formatISO20022DateTime(date: Date): string;
+//# sourceMappingURL=dates.d.ts.map