Adding gender to the config

engine/src/reading.h

@@ -21,6 +21,10 @@ typedef struct {
    * interpreter side) gets it for free without threading it through
    * separately. */
   time_t utc_moment;
+  /* Who the reading is for - only affects the pronouns in the Celtic
+   * Cross position text (see tarot.h's Gender), set by reading_generate()
+   * the same way utc_moment is, so every caller gets it for free. */
+  Gender gender;
   NatalChart natal;
   DailyTransits transits;
   CelticCrossSpread spread;
@@ -28,7 +32,7 @@ typedef struct {
 
 /* The real API: this is the only function the watchapp needs to call.
  * It walks the returned struct directly to lay out its own screens. */
-void reading_generate(const char *tarot_seed, const BirthData *birth,
+void reading_generate(const char *tarot_seed, const BirthData *birth, Gender gender,
                        time_t utc_moment, DailyReading *out);
 
 /* Desktop-only output formats for inspecting a reading before any watch