Add DATE_DELIM_OPTIONS

We do not want ":" since it's common in time strings. Same goes for space.

src/core/lib/Delim.mjs

@@ -46,6 +46,12 @@ export const HASH_DELIM_OPTIONS = ["Line feed", "CRLF", "Space", "Comma"];
  */
 export const IP_DELIM_OPTIONS = ["Line feed", "CRLF", "Space", "Comma", "Semi-colon"];
 
+/**
+ * Date delimiters
+ */
+export const DATE_DELIM_OPTIONS = ["Line feed", "CRLF", "Comma", "Semi-colon"];
+
+
 /**
  * Split delimiters.
  */