Adding persist - T2

Adding model persist so that the apply can be used for testing. Previous did not  persist as intented.

src/PiPedalModel.cpp

@@ -1911,7 +1911,7 @@ void PiPedalModel::SetOnboarding(bool value)
     SetJackServerSettings(this->jackServerSettings);
 }
 
-void PiPedalModel::SetJackServerSettings(const JackServerSettings &jackServerSettings)
+void PiPedalModel::SetJackServerSettings(const JackServerSettings &jackServerSettings, bool persist)
 {
     std::unique_lock<std::recursive_mutex> guard(mutex);
 
@@ -1932,7 +1932,10 @@ void PiPedalModel::SetJackServerSettings(const JackServerSettings &jackServerSet
     }
 
 #if ALSA_HOST
-    storage.SetJackServerSettings(jackServerSettings);
+    if (persist)
+    {
+        storage.SetJackServerSettings(jackServerSettings);
+    }
 
     FireJackConfigurationChanged(this->jackConfiguration);
 

src/PiPedalModel.hpp

@@ -449,7 +449,7 @@ namespace pipedal
             return this->audioHost->getJackStatus();
         }
         JackServerSettings GetJackServerSettings();
-        void SetJackServerSettings(const JackServerSettings &jackServerSettings);
+        void SetJackServerSettings(const JackServerSettings &jackServerSettings, bool persist = true);
 
         void ListenForMidiEvent(int64_t clientId, int64_t clientHandle);
         void CancelListenForMidiEvent(int64_t clientId, int64_t clientHandle);

src/PiPedalSocket.cpp

@@ -1285,8 +1285,16 @@ public:
             JackServerSettings jackServerSettings;
             pReader->read(&jackServerSettings);
              CheckJackServerSettings(jackServerSettings);
-            this->model.SetJackServerSettings(jackServerSettings);
+            this->model.SetJackServerSettings(jackServerSettings, true);
             this->Reply(replyTo, "setJackserverSettings");
+        }
+         else if (message == "applyJackServerSettings")
+        {
+            JackServerSettings jackServerSettings;
+            pReader->read(&jackServerSettings);
+            CheckJackServerSettings(jackServerSettings);
+            this->model.SetJackServerSettings(jackServerSettings, false);
+            this->Reply(replyTo, "applyJackServerSettings");
         }
         else if (message == "setGovernorSettings")
         {