fix pointer dereference path in type-mode evaluation; carve out exception for lens visualization with string-pointers - in that case, we just want to apply a string size limitation & go to the regular string path; begin getting off old color slots

src/eval_visualization/eval_visualization_core.h

@@ -246,6 +246,8 @@ struct EV_StringParams
   U32 min_digits;
   U8 digit_group_separator;
   String8 filter;
+  B32 limit_strings;
+  U64 limit_strings_size;
 };
 
 typedef struct EV_StringIterTask EV_StringIterTask;