Used a more correct error code in the RVC example app (project-chip#2…

…9864)

* Replaced the use of kGenericFaliure with the more correct kInvalidInMode status code in the RVC example app.

* Added missing periods to strings

examples/rvc-app/rvc-common/src/rvc-device.cpp

@@ -39,9 +39,9 @@ void RvcDevice::HandleRvcRunChangeToMode(uint8_t newMode, ModeBase::Commands::Ch
         // We could be in the charging state with an RvcRun mode != idle.
         if (currentMode != RvcRunMode::ModeIdle && newMode != RvcRunMode::ModeIdle)
         {
-            response.status = to_underlying(ModeBase::StatusCode::kGenericFailure);
+            response.status = to_underlying(ModeBase::StatusCode::kInvalidInMode);
             response.statusText.SetValue(
-                chip::CharSpan::fromCharString("Change to the mapping or cleaning mode is only allowed from idle"));
+                chip::CharSpan::fromCharString("Change to the mapping or cleaning mode is only allowed from idle."));
             return;
         }
 
@@ -56,9 +56,9 @@ void RvcDevice::HandleRvcRunChangeToMode(uint8_t newMode, ModeBase::Commands::Ch
     case to_underlying(OperationalState::OperationalStateEnum::kRunning): {
         if (newMode != RvcRunMode::ModeIdle)
         {
-            response.status = to_underlying(ModeBase::StatusCode::kGenericFailure);
+            response.status = to_underlying(ModeBase::StatusCode::kInvalidInMode);
             response.statusText.SetValue(
-                chip::CharSpan::fromCharString("Change to the mapping or cleaning mode is only allowed from idle"));
+                chip::CharSpan::fromCharString("Change to the mapping or cleaning mode is only allowed from idle."));
             return;
         }
 
@@ -71,8 +71,8 @@ void RvcDevice::HandleRvcRunChangeToMode(uint8_t newMode, ModeBase::Commands::Ch
     }
 
     // If we fall through at any point, it's because the change is not supported in the current state.
-    response.status = to_underlying(ModeBase::StatusCode::kGenericFailure);
-    response.statusText.SetValue(chip::CharSpan::fromCharString("This change is not allowed at this time. "));
+    response.status = to_underlying(ModeBase::StatusCode::kInvalidInMode);
+    response.statusText.SetValue(chip::CharSpan::fromCharString("This change is not allowed at this time."));
 }
 
 void RvcDevice::HandleRvcCleanChangeToMode(uint8_t newMode, ModeBase::Commands::ChangeToModeResponse::Type & response)