優化公共事業費操作紀錄與新增操作紀錄規範 Skill

resources/js/Components/ActivityLog/ActivityDetailDialog.tsx

@@ -101,6 +101,10 @@ const fieldLabels: Record<string, string> = {
     invoice_date: '發票日期',
     invoice_amount: '發票金額',
     last_price: '供貨價格',
+    // Utility Fee fields
+    transaction_date: '費用日期',
+    category: '費用類別',
+    amount: '金額',
 };
 
 // Purchase Order Status Map
@@ -325,7 +329,18 @@ export default function ActivityDetailDialog({ open, onOpenChange, activity }: P
                                 <TableBody>
                                     {filteredKeys.some(key => !isSnapshotField(key)) ? (
                                         filteredKeys
-                                            .filter(key => !isSnapshotField(key))
+                                            .filter(key => {
+                                                if (isSnapshotField(key)) return false;
+
+                                                // 如果是更新事件，僅顯示有變動的欄位
+                                                if (activity.event === 'updated') {
+                                                    const oldValue = old[key];
+                                                    const newValue = attributes[key];
+                                                    return JSON.stringify(oldValue) !== JSON.stringify(newValue);
+                                                }
+
+                                                return true;
+                                            })
                                             .map((key) => {
                                                 const oldValue = old[key];
                                                 const newValue = attributes[key];

resources/js/Components/ActivityLog/LogTable.tsx

@@ -63,7 +63,7 @@ export default function LogTable({
 
         // Try to find a name in snapshot, attributes or old values
         // Priority: snapshot > specific name fields > generic name > code > ID
-        const nameParams = ['po_number', 'name', 'code', 'product_name', 'warehouse_name', 'category_name', 'base_unit_name', 'title'];
+        const nameParams = ['po_number', 'name', 'code', 'product_name', 'warehouse_name', 'category_name', 'base_unit_name', 'title', 'category'];
         let subjectName = '';
 
         // Special handling for Inventory: show "Warehouse - Product"