Add new strings: HashingFile and HashedFile

ctrl/text.dat

@@ -1043,4 +1043,6 @@
 "%.0s\1n\1h\1m%s \1n\1msent you NetMail%s from \1h%s\1n\r\n" 858 FidoNetMailReceived
 " with attachment"                                         859 WithAttachment
 "%.0s\1n\1h\1m%s \1n\1msent you EchoMail on "\             860 FidoEchoMailReceived
-    "\1h%s \1n\1m%s\1n\r\n"
\ No newline at end of file
+    "\1h%s \1n\1m%s\1n\r\n"
+"\1_\1w\1hCalculating file's hash values @ELLIPSIS@\1n"    861 HashingFile
+"\1[\1>"                                                   862 HashedFile