Basic syncshell chat impl with game hooks

MareSynchronos/MareConfiguration/Models/ServerNotesStorage.cs

@@ -1,5 +1,6 @@
 namespace MareSynchronos.MareConfiguration.Models;
 
+[Serializable]
 public class ServerNotesStorage
 {
     public Dictionary<string, string> GidServerComments { get; set; } = new(StringComparer.Ordinal);

MareSynchronos/MareConfiguration/Models/ServerShellStorage.cs

@@ -0,0 +1,7 @@
+namespace MareSynchronos.MareConfiguration.Models;
+
+[Serializable]
+public class ServerShellStorage
+{
+    public Dictionary<string, ShellConfig> GidShellConfig { get; set; } = new(StringComparer.Ordinal);
+}

MareSynchronos/MareConfiguration/Models/ShellConfig.cs

@@ -0,0 +1,7 @@
+namespace MareSynchronos.MareConfiguration.Models;
+
+[Serializable]
+public class ShellConfig
+{
+    public int ShellNumber { get; set; }
+}