Run AutoMod-blocked messages through autowarn filters (#217)

* Run AutoMod-blocked messages through autowarn filters

* Apply suggestions from code review

Co-authored-by: Erisa A <[email protected]>

* Rephrase too many emoji/lines warning msgs for AutoMod-blocked msgs

* Hide button to show content for automodded msgs w/ too many lines

* Avoid unnecessary code

---------

Co-authored-by: Erisa A <[email protected]>

Author: FloatingMilkshake

Events/AutoModEvents.cs

@@ -0,0 +1,22 @@
+namespace Cliptok.Events
+{
+    public class AutoModEvents
+    {
+        public static async Task AutoModerationRuleExecuted(DiscordClient client, AutoModerationRuleExecutedEventArgs e)
+        {
+            if (e.Rule.Action.Type == DiscordRuleActionType.BlockMessage)
+            {
+                // AutoMod blocked a message. Pass it to the message handler to run it through some filters anyway.
+                
+                var author = await client.GetUserAsync(e.Rule.UserId);
+                var channel = await client.GetChannelAsync(e.Rule.ChannelId!.Value);
+                
+                // Create a "mock" message object to pass to the message handler, since we don't have the actual message object
+                var message = new MockDiscordMessage(author: author, channel: channel, channelId: channel.Id, content: e.Rule.Content);
+                
+                // Pass to the message handler
+                await MessageEvent.MessageHandlerAsync(client, message, channel, false, true, true);
+            }
+        }
+    }
+}