Reorganize all observatory core projects into monorepo (#25)

* chore: move all observatory repos to core

* only save journal folder on change, don't constantly re-check during monitoring

* chore: monorepo project changes

* chore: monorepo migration

ObservatoryFramework/Files/Converters/RepInfConverter.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace Observatory.Framework.Files.Converters
+{
+    public class RepInfConverter : JsonConverter<int>
+    {
+        public override int Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+        {
+            return reader.GetString().Trim().Length;
+        }
+
+        public override void Write(Utf8JsonWriter writer, int value, JsonSerializerOptions options)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}