Add doc (14623)

Signed-off-by: Nester.zhou <ester.zhou@huawei.com>

en/release-notes/changelogs/OpenHarmony_4.0.3.2/changelogs-ces.md

+# Common Event Subsystem Changelog
+
+## cl.ces.1 Event Enum Change of ohos.commonEvent
+
+**Change Impact**
+
+For applications developed based on earlier versions, the following common events of the **.ohos.commonEvent** module must be adapted.
+
+| Common Event                         |
+| ----------------------------------- |
+| COMMON_EVENT_PACKAGE_CACHE_CLEARED  |
+| COMMON_EVENT_USB_STATE              |
+| COMMON_EVENT_USB_PORT_CHANGED       |
+| COMMON_EVENT_VOLUME_REMOVED         |
+| COMMON_EVENT_VOLUME_UNMOUNTED       |
+| COMMON_EVENT_VOLUME_MOUNTED         |
+| COMMON_EVENT_VOLUME_BAD_REMOVAL     |
+| COMMON_EVENT_VOLUME_EJECT           |
+| COMMON_EVENT_SLOT_CHANGE            |
+| COMMON_EVENT_SPN_INFO_CHANGED       |
+| COMMON_EVENT_QUICK_FIX_APPLY_RESULT |
+
+**Key API/Component Changes**
+
+Replace the common events in **ohos.commonEvent** with those in **ohos.commonEventManager**.
+
+| Module      | ohos.commonEvent                    | ohos.commonEventManager             |
+| ---------- | ----------------------------------- | ----------------------------------- |
+|            | COMMON_EVENT_PACKAGE_CACHE_CLEARED  | COMMON_EVENT_PACKAGE_CACHE_CLEARED  |
+|            | COMMON_EVENT_USB_STATE              | COMMON_EVENT_USB_STATE              |
+|            | COMMON_EVENT_USB_PORT_CHANGED       | COMMON_EVENT_USB_PORT_CHANGED       |
+|            | COMMON_EVENT_VOLUME_REMOVED         | COMMON_EVENT_VOLUME_REMOVED         |
+|            | COMMON_EVENT_VOLUME_UNMOUNTED       | COMMON_EVENT_VOLUME_UNMOUNTED       |
+| **Event**| COMMON_EVENT_VOLUME_MOUNTED         | COMMON_EVENT_VOLUME_MOUNTED         |
+|            | COMMON_EVENT_VOLUME_BAD_REMOVAL     | COMMON_EVENT_VOLUME_BAD_REMOVAL     |
+|            | COMMON_EVENT_VOLUME_EJECT           | COMMON_EVENT_VOLUME_EJECT           |
+|            | COMMON_EVENT_SLOT_CHANGE            | COMMON_EVENT_SLOT_CHANGE            |
+|            | COMMON_EVENT_SPN_INFO_CHANGED       | COMMON_EVENT_SPN_INFO_CHANGED       |
+|            | COMMON_EVENT_QUICK_FIX_APPLY_RESULT | COMMON_EVENT_QUICK_FIX_APPLY_RESULT |
+
+**Adaptation Guide**
+
+Replace the events in **ohos.commonEvent** with those in **ohos.commonEventManager**.
+
+Before change:
+
+```typescript
+import commonEvent from '@ohos.commonEvent';
+let event: string = commonEvent.Support.COMMON_EVENT_PACKAGE_CACHE_CLEARED;
+```
+
+After change:
+
+```typescript
+import commonEventManager from '@ohos.commonEventManager';
+let event: string = commonEventManager.Support.COMMON_EVENT_PACKAGE_CACHE_CLEARED;
+```