Move LogEvent EventOption to const parameter (project-chip#13173)

Author: yunhanw-google

src/app/EventManagement.cpp

@@ -441,7 +441,8 @@ void EventManagement::VendEventNumber()
     mLastEventNumber = static_cast<EventNumber>(mpEventNumberCounter->GetValue());
 }
 
-CHIP_ERROR EventManagement::LogEvent(EventLoggingDelegate * apDelegate, EventOptions & aEventOptions, EventNumber & aEventNumber)
+CHIP_ERROR EventManagement::LogEvent(EventLoggingDelegate * apDelegate, const EventOptions & aEventOptions,
+                                     EventNumber & aEventNumber)
 {
     CHIP_ERROR err = CHIP_NO_ERROR;
     {
@@ -456,7 +457,7 @@ CHIP_ERROR EventManagement::LogEvent(EventLoggingDelegate * apDelegate, EventOpt
     return err;
 }
 
-CHIP_ERROR EventManagement::LogEventPrivate(EventLoggingDelegate * apDelegate, EventOptions & aEventOptions,
+CHIP_ERROR EventManagement::LogEventPrivate(EventLoggingDelegate * apDelegate, const EventOptions & aEventOptions,
                                             EventNumber & aEventNumber)
 {
     CircularTLVWriter writer;

src/app/EventManagement.h

@@ -279,7 +279,7 @@ class EventManagement
      *
      * @return CHIP_ERROR  CHIP Error Code
      */
-    CHIP_ERROR LogEvent(EventLoggingDelegate * apDelegate, EventOptions & aEventOptions, EventNumber & aEventNumber);
+    CHIP_ERROR LogEvent(EventLoggingDelegate * apDelegate, const EventOptions & aEventOptions, EventNumber & aEventNumber);
 
     /**
      * @brief
@@ -379,7 +379,7 @@ class EventManagement
     CHIP_ERROR ConstructEvent(EventLoadOutContext * apContext, EventLoggingDelegate * apDelegate, const EventOptions * apOptions);
 
     // Internal function to log event
-    CHIP_ERROR LogEventPrivate(EventLoggingDelegate * apDelegate, EventOptions & aEventOptions, EventNumber & aEventNumber);
+    CHIP_ERROR LogEventPrivate(EventLoggingDelegate * apDelegate, const EventOptions & aEventOptions, EventNumber & aEventNumber);
 
     /**
      * @brief copy the event outright to next buffer with higher priority