Configuration now uses JSON. Fixed command line parsing

MonitoringUnit.cs

@@ -1,29 +1,29 @@
-using IniParser.Model;
-using System;
+using System;
+using System.Text.Json;
 
 namespace Barsik
 {
     class BaseMonitoringUnit
     {
-        protected SectionData config;
+        protected JsonElement config;
         protected RegistersContainer registers;
 
         protected int baseAddress;
 
-        public BaseMonitoringUnit(SectionData config, RegistersContainer registers)
+        public BaseMonitoringUnit(JsonElement config, RegistersContainer registers)
         {
-            this.config = config;
+            this.config = config.Clone();
             this.registers = registers;
-            baseAddress = int.Parse(config.Keys["BaseAddress"]);
+            baseAddress = config.GetProperty("BaseAddress").GetInt32();
         }
 
         public virtual void Run()
         {
         }
 
-        public static BaseMonitoringUnit Create(SectionData config, RegistersContainer registers)
+        public static BaseMonitoringUnit Create(JsonElement config, RegistersContainer registers)
         {
-            var type = config.Keys["Type"];
+            var type = config.GetProperty("Type").GetString();
             if (type == "Sensors")
             {
                 return new SensorsMonitoringUnit(config, registers);