fix: Fixes veteran rewards (#1374)

### Summary
- [X] Fixes a bug in wall banner East setter: [[ServerUO#5046]](https://github.com/ServUO/ServUO/pull/5046)
- [X] Eliminates the timer in tree stump.
- [X] Codegens the rewards

Projects/UOContent/Migrations/Server.Items.CommodityDeedBox.v0.json

@@ -0,0 +1,14 @@
+{
+  "version": 0,
+  "type": "Server.Items.CommodityDeedBox",
+  "properties": [
+    {
+      "name": "IsRewardItem",
+      "type": "bool",
+      "rule": "PrimitiveTypeMigrationRule",
+      "ruleArguments": [
+        ""
+      ]
+    }
+  ]
+}