initial working maui migration with android only

qControllerCore/Classes/Settings/QStorage.cs

@@ -0,0 +1,70 @@
+using Serilog;
+using System.Collections.ObjectModel;
+using Acr.Settings;
+using qController.QItems;
+
+namespace qController
+{
+    public class QStorage
+    {
+        public static ObservableCollection<QInstance> qInstances;
+        static QStorage(){
+            
+            qInstances = (ObservableCollection<QInstance>)CrossSettings.Current.GetValue(new ObservableCollection<QInstance>().GetType(), "qInstances", null);
+
+            if (qInstances == null)
+            {
+                Log.Debug("QSTORAGE - No qInstance exists creating one");
+                qInstances = new ObservableCollection<QInstance>();
+                updateStorage();
+            }
+        }
+
+        public static bool AddInstance(string name, string address){
+            return AddInstance(new QInstance(name, address));
+        }
+
+        public static bool AddInstance(QInstance q){
+            if(!Contains(q.name, q.address)){
+                qInstances.Add(q);
+                updateStorage();
+                return true;
+            }else{
+                return false;
+            }
+        }
+
+        public static void RemoveInstance(string name, string address){
+            foreach (var item in qInstances)
+            {
+                if(item.address == address && item.name == name){
+                    RemoveInstance(item);
+                    return;
+                }
+            }
+        }
+        public static void RemoveInstance(QInstance q){
+            qInstances.Remove(q); 
+            updateStorage();
+        }
+
+        private static void updateStorage(){
+            CrossSettings.Current.SetValue("qInstances", qInstances);
+        }
+
+        public static bool Contains(string name, string address){
+            foreach (var item in qInstances)
+            {
+                Log.Information("Item name: " + item.name + " Found Name: " + name);
+                if (item.address == address)
+                {
+                    return true;
+                }
+            }
+            return false;
+        }
+        public bool IsEmpty(){
+            return qInstances.Count == 0;
+        }
+    }
+}