feat(DiaryDateActivity): enhance group activity management with duration and order features

- Added `duration`, `durationText`, and `orderId` fields to the GroupActivity model to support detailed activity tracking.
- Updated `addGroupActivity` and `updateGroupActivity` methods in the DiaryDateActivityService to handle new fields, improving activity management capabilities.
- Enhanced the DiaryView component to allow users to input and display duration and duration text for group activities, improving user experience and data clarity.

backend/models/GroupActivity.js

@@ -31,6 +31,19 @@ const GroupActivity = sequelize.define('GroupActivity', {
         type: DataTypes.INTEGER,
         allowNull: true,
     },
+    duration: {
+        type: DataTypes.INTEGER,
+        allowNull: true
+    },
+    durationText: {
+        type: DataTypes.STRING,
+        allowNull: true
+    },
+    orderId: {
+        type: DataTypes.INTEGER,
+        allowNull: false,
+        defaultValue: 1
+    },
 }, {
     tableName: 'group_activity',
     underscored: true,