Journals Now processed in own thread

Some invalid journal data is now handled
Journals now use polymorphic deserialization
Added Event names to all journal events
Remove unused controllers

ObservatoryFramework/JournalInvalidFloatConverter.cs

@@ -0,0 +1,21 @@
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace Observatory.Framework;
+
+public class JournalInvalidFloatConverter : JsonConverter<float>
+{
+    public override float Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+    {
+        var success = reader.TryGetSingle(out var value);
+        if (success)
+            return value;
+
+        return 0;
+    }
+
+    public override void Write(Utf8JsonWriter writer, float value, JsonSerializerOptions options)
+    {
+        JsonSerializer.Serialize(writer, value, options);
+    }
+}