Added logic to load config from json & improved hosting and service providing

src/tests_dev/appsettings.development.json

@@ -0,0 +1,8 @@
+{
+  "LoggingSettings": {
+    "Path": "logs/",
+    "Filename": "log_$start_time.log",
+    "ConsoleLogLevel": "TRACE",
+    "FileLogLevel": "TRACE"
+  }
+}