[Task Settings Cache] Fix save taskValueNames on ESP32

In some situations, the newly set task value names were not saved due to a cache race condition.

src/src/Helpers/Hardware.cpp

@@ -1997,5 +1997,4 @@ void setBasicTaskValues(taskIndex_t taskIndex, unsigned long taskdevicetimer,
   Settings.TaskDevicePin1[taskIndex] = pin1;
   Settings.TaskDevicePin2[taskIndex] = pin2;
   Settings.TaskDevicePin3[taskIndex] = pin3;
-  SaveTaskSettings(taskIndex);
 }

src/src/Helpers/Misc.cpp

@@ -128,6 +128,7 @@ void taskClear(taskIndex_t taskIndex, bool save)
   checkRAM(F("taskClear"));
   #endif // ifndef BUILD_NO_RAM_TRACKER
   Settings.clearTask(taskIndex);
+  Cache.clearTaskCaches();
   ExtraTaskSettings.clear(); // Invalidate any cached values.
   ExtraTaskSettings.TaskIndex = taskIndex;
 

src/src/WebServer/DevicesPage.cpp

@@ -282,6 +282,7 @@ void handle_devices_CopySubmittedSettings(taskIndex_t taskIndex, pluginID_t task
   struct EventStruct TempEvent(taskIndex);
 
   ExtraTaskSettings.clear();
+  Cache.clearTaskCaches();
   ExtraTaskSettings.TaskIndex = taskIndex;
 
   // Save selected output type.
@@ -379,6 +380,7 @@ void handle_devices_CopySubmittedSettings(taskIndex_t taskIndex, pluginID_t task
     String dummy;
 
     if (Device[DeviceIndex].ExitTaskBeforeSave) {
+      SaveTaskSettings(taskIndex);
       PluginCall(PLUGIN_EXIT, &TempEvent, dummy);
     }