Add camp talk supply claims

data/scenarios/001_yellow_turbans.json

@@ -56,6 +56,9 @@
         "lines": [
           { "speaker": "Cao Cao", "side": "left", "text": "The merchant's rumor may be useful. If the line holds, send a scout through the northern woods." },
           { "speaker": "Xiahou Dun", "side": "right", "text": "A hidden cache in rebel country? Then we take it before they remember where they left it." }
+        ],
+        "effects": [
+          { "type": "grant_item", "item_id": "bean", "count": 1, "text": "The scout detail adds a Bean to the field supplies." }
         ]
       }
     ]