fix(compliance): Improve compliance

ts/formats/base/base.decoder.ts

@@ -34,4 +34,33 @@ export abstract class BaseDecoder {
   public getXml(): string {
     return this.xml;
   }
+
+  /**
+   * Parses a CII date string based on format code
+   * @param dateStr Date string
+   * @param format Format code (e.g., '102' for YYYYMMDD)
+   * @returns Timestamp in milliseconds
+   */
+  protected parseCIIDate(dateStr: string, format?: string): number {
+    if (!dateStr) return Date.now();
+
+    // Format 102 is YYYYMMDD
+    if (format === '102' && dateStr.length === 8) {
+      const year = parseInt(dateStr.substring(0, 4));
+      const month = parseInt(dateStr.substring(4, 6)) - 1; // Month is 0-indexed in JS
+      const day = parseInt(dateStr.substring(6, 8));
+      return new Date(year, month, day).getTime();
+    }
+    
+    // Format 610 is YYYYMM  
+    if (format === '610' && dateStr.length === 6) {
+      const year = parseInt(dateStr.substring(0, 4));
+      const month = parseInt(dateStr.substring(4, 6)) - 1;
+      return new Date(year, month, 1).getTime();
+    }
+
+    // Try to parse as ISO date or other standard formats
+    const parsed = Date.parse(dateStr);
+    return isNaN(parsed) ? Date.now() : parsed;
+  }
 }