Fixed a lot of compiler warnings. Fixed 7tv connection.

Seven/Socket/Data/ChangeMapMessage.cs

@@ -2,10 +2,10 @@ namespace TwitchChatTTS.Seven.Socket.Data
 {
     public class ChangeMapMessage
     {
-        public object Id { get; set; }
+        public required object Id { get; set; }
         public byte Kind { get; set; }
         public bool? Contextual { get; set; }
-        public object Actor { get; set; }
+        public required object Actor { get; set; }
         public IEnumerable<ChangeField>? Added { get; set; }
         public IEnumerable<ChangeField>? Updated { get; set; }
         public IEnumerable<ChangeField>? Removed { get; set; }
@@ -14,17 +14,17 @@ namespace TwitchChatTTS.Seven.Socket.Data
     }
 
     public class ChangeField {
-        public string Key { get; set; }
+        public required string Key { get; set; }
         public int? Index { get; set; }
         public bool Nested { get; set; }
-        public object OldValue { get; set; }
-        public object Value { get; set; }
+        public required object OldValue { get; set; }
+        public required object Value { get; set; }
     }
 
     public class EmoteField {
-        public string Id { get; set; }
-        public string Name { get; set; }
-        public string ActorId { get; set; }
+        public required string Id { get; set; }
+        public required string Name { get; set; }
+        public required string ActorId { get; set; }
         public int Flags { get; set; }
     }
 }

Seven/Socket/Data/DispatchMessage.cs

@@ -2,7 +2,7 @@ namespace TwitchChatTTS.Seven.Socket.Data
 {
     public class DispatchMessage
     {
-        public object EventType { get; set; }
-        public ChangeMapMessage Body { get; set; }
+        public required object EventType { get; set; }
+        public required ChangeMapMessage Body { get; set; }
     }
 }

Seven/Socket/Data/EndOfStreamMessage.cs

@@ -3,6 +3,6 @@ namespace TwitchChatTTS.Seven.Socket.Data
     public class EndOfStreamMessage
     {
         public int Code { get; set; }
-        public string Message { get; set; }
+        public required string Message { get; set; }
     }
 }

Seven/Socket/Data/ErrorMessage.cs

@@ -2,7 +2,7 @@ namespace TwitchChatTTS.Seven.Socket.Data
 {
     public class ErrorMessage
     {
-        public Exception Exception { get; set; }
-        public string Message { get; set; }
+        public Exception? Exception { get; set; }
+        public string? Message { get; set; }
     }
 }

Seven/Socket/Data/ReconnectMessage.cs

@@ -2,6 +2,6 @@ namespace TwitchChatTTS.Seven.Socket.Data
 {
     public class ReconnectMessage
     {
-        public string Reason { get; set; }
+        public required string Reason { get; set; }
     }
 }

Seven/Socket/Data/ResumeMessage.cs

@@ -2,6 +2,6 @@ namespace TwitchChatTTS.Seven.Socket.Data
 {
     public class ResumeMessage
     {
-        public string SessionId { get; set; }
+        public required string SessionId { get; set; }
     }
 }

Seven/Socket/Data/SevenHelloMessage.cs

@@ -3,7 +3,7 @@ namespace TwitchChatTTS.Seven.Socket.Data
     public class SevenHelloMessage
     {
         public uint HeartbeatInterval { get; set; }
-        public string SessionId { get; set; }
+        public required string SessionId { get; set; }
         public int SubscriptionLimit { get; set; }
     }
 }

Seven/Socket/Data/SubscribeMessage.cs

@@ -2,7 +2,7 @@ namespace TwitchChatTTS.Seven.Socket.Data
 {
     public class SubscribeMessage
     {
-        public string? Type { get; set; }
+        public required string Type { get; set; }
         public IDictionary<string, string>? Condition { get; set; }
     }
 }

Seven/Socket/Data/UnsubscribeMessage.cs

@@ -2,7 +2,7 @@ namespace TwitchChatTTS.Seven.Socket.Data
 {
     public class UnsubscribeMessage
     {
-        public string Type { get; set; }
+        public required string Type { get; set; }
         public IDictionary<string, string>? Condition { get; set; }
     }
 }