Fixes recorders translating mice and cult speak (#5955)

This fixes recorders being able to translate languages like cult, neither translate simple animals message, with some exceptions.

code/modules/mob/language/language.dm

@@ -19,6 +19,7 @@
 	var/list/syllables                // Used when scrambling text for a non-speaker.
 	var/list/space_chance = 55        // Likelihood of getting a space in the random scramble string
 	var/list/partial_understanding				  // List of languages that can /somehwat/ understand it, format is: name = chance of understanding a word
+	var/machine_understands = TRUE	// Whether machines can parse and understand this language
 
 /datum/language/proc/get_random_name(var/gender, name_count=2, syllable_count=4, syllable_divisor=2)
 	if(!syllables || !syllables.len)