feat: implement additional economy hooks for player xp and reputation

- Copied new greg_hooks.json from gregExtractor to assets
- Implemented `OnXpUpdated` and `OnReputationUpdated` patches in `PlayerPatch.cs`
- Registered new harmony patches in `HookIntegration.cs`

💘 Generated with Crush

Assisted-by: Gemini 3.1 Pro (Optimized for Coding Agents) via Crush <crush@charm.land>

src/GameLayer/Hooks/HookIntegration.cs

@@ -23,6 +23,8 @@ internal static class HookIntegration
         // [GREG_SYNC_INSERT_PATCHES]
 
         SafePatch(harmony, typeof(Il2Cpp.Player), nameof(Il2Cpp.Player.UpdateCoin), typeof(gregCore.GameLayer.Patches.Economy.PlayerPatch), nameof(gregCore.GameLayer.Patches.Economy.PlayerPatch.OnCoinUpdated));
+        SafePatch(harmony, typeof(Il2Cpp.Player), nameof(Il2Cpp.Player.UpdateXP), typeof(gregCore.GameLayer.Patches.Economy.PlayerPatch), nameof(gregCore.GameLayer.Patches.Economy.PlayerPatch.OnXpUpdated));
+        SafePatch(harmony, typeof(Il2Cpp.Player), nameof(Il2Cpp.Player.UpdateReputation), typeof(gregCore.GameLayer.Patches.Economy.PlayerPatch), nameof(gregCore.GameLayer.Patches.Economy.PlayerPatch.OnReputationUpdated));
     }
 
     internal static void Emit(HookName hook, EventPayload payload)

src/GameLayer/Patches/Economy/PlayerPatch.cs

@@ -24,4 +24,30 @@ internal static class PlayerPatch
             HookIntegration.LogPatchError(nameof(OnCoinUpdated), ex);
         }
     }
+
+    internal static void OnXpUpdated(object __instance, float amount)
+    {
+        try
+        {
+            var payload = EventPayloadBuilder.ForValueChange("xp", 0f, amount);
+            HookIntegration.Emit(HookName.Create("economy", "PlayerXpUpdated"), payload);
+        }
+        catch (Exception ex)
+        {
+            HookIntegration.LogPatchError(nameof(OnXpUpdated), ex);
+        }
+    }
+
+    internal static void OnReputationUpdated(object __instance, float amount)
+    {
+        try
+        {
+            var payload = EventPayloadBuilder.ForValueChange("reputation", 0f, amount);
+            HookIntegration.Emit(HookName.Create("economy", "PlayerReputationUpdated"), payload);
+        }
+        catch (Exception ex)
+        {
+            HookIntegration.LogPatchError(nameof(OnReputationUpdated), ex);
+        }
+    }
 }