Make combat scene validation more reliable

assets/dnd/scene-descriptions/validate/combat-semantics/schemas/dnd_scene_combat_semantics_llm.v1.json

@@ -3,11 +3,11 @@
   "$id": "notarius.dnd.scene_descriptions.combat_semantics.llm",
   "type": "object",
   "additionalProperties": false,
-  "required": ["verdict", "explanation"],
+  "required": ["classification", "explanation"],
   "properties": {
-    "verdict": {
+    "classification": {
       "type": "string",
-      "enum": ["approved", "combat_should_be_added", "combat_should_be_removed"]
+      "enum": ["combat", "non_combat"]
     },
     "explanation": {
       "type": "string",