Refactor avatar skilldepot and constellation/talent changing

Ensures Traveler retains talent levels and constellations on inactive elements when switching elements.
Relevant for any other skillDepot-changing activities like Windtrace too, though keeping those in the db might not be as useful.

Refactor avatar talent upgrade and access
Refactor skillExtraCharges

src/main/java/emu/grasscutter/command/commands/ResetConstCommand.java

@@ -37,9 +37,6 @@ public final class ResetConstCommand implements CommandHandler {
     }
 
     private void resetConstellation(Avatar avatar) {
-        avatar.getTalentIdList().clear();
-        avatar.setCoreProudSkillLevel(0);
-        avatar.recalcStats();
-        avatar.save();
+        avatar.forceConstellationLevel(-1);
     }
 }