Reapply "[Feature] Components V2 (#3065)" (#3100) (#3104)

This reverts commit d27bb49b2d.

src/Discord.Net.Rest/API/Rest/ModifyMessageParams.cs

@@ -1,19 +1,21 @@
 using Newtonsoft.Json;
 
-namespace Discord.API.Rest
+namespace Discord.API.Rest;
+
+internal class ModifyMessageParams
 {
-    [JsonObject(MemberSerialization = MemberSerialization.OptIn)]
-    internal class ModifyMessageParams
-    {
-        [JsonProperty("content")]
-        public Optional<string> Content { get; set; }
-        [JsonProperty("embeds")]
-        public Optional<API.Embed[]> Embeds { get; set; }
-        [JsonProperty("components")]
-        public Optional<API.ActionRowComponent[]> Components { get; set; }
-        [JsonProperty("flags")]
-        public Optional<MessageFlags?> Flags { get; set; }
-        [JsonProperty("allowed_mentions")]
-        public Optional<AllowedMentions> AllowedMentions { get; set; }
-    }
+    [JsonProperty("content")]
+    public Optional<string> Content { get; set; }
+
+    [JsonProperty("embeds")]
+    public Optional<Embed[]> Embeds { get; set; }
+
+    [JsonProperty("components")]
+    public Optional<IMessageComponent[]> Components { get; set; }
+
+    [JsonProperty("flags")]
+    public Optional<MessageFlags?> Flags { get; set; }
+
+    [JsonProperty("allowed_mentions")]
+    public Optional<AllowedMentions> AllowedMentions { get; set; }
 }