feat: add suggester member to thread

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.5.1] - 2023-07-24
+
+### Added
+
+- The user who posted the suggestion is now automatically added to the suggestion thread.
+
 ## [1.5.0] - 2023-07-24
 
 ### Added
@@ -86,6 +92,7 @@ implemented, accepted, or rejected.
 
 - Initial release.
 
+[1.5.1]: https://github.com/BrackeysBot/SuggestionBot/releases/tag/v1.5.1
 [1.5.0]: https://github.com/BrackeysBot/SuggestionBot/releases/tag/v1.5.0
 [1.4.0]: https://github.com/BrackeysBot/SuggestionBot/releases/tag/v1.4.0
 [1.3.2]: https://github.com/BrackeysBot/SuggestionBot/releases/tag/v1.3.2

SuggestionBot/Services/SuggestionService.cs

@@ -393,8 +393,17 @@ public Uri GetSuggestionLink(Suggestion suggestion)
         if (configuration.CreateThreadForSuggestion)
         {
             const AutoArchiveDuration archiveDuration = AutoArchiveDuration.Week;
-            var threadName = $"Suggestion from {GetAuthor(suggestion).GetUsernameWithDiscriminator()}";
+
+            DiscordUser author = GetAuthor(suggestion);
+            var threadName = $"Suggestion from {author.GetUsernameWithDiscriminator()}";
             var thread = await message.CreateThreadAsync(threadName, archiveDuration).ConfigureAwait(false);
+
+            DiscordMember? member = await author.GetAsMemberOfAsync(guild);
+            if (member is not null)
+            {
+                await thread.AddThreadMemberAsync(member).ConfigureAwait(false);
+            }
+
             SetThread(suggestion, thread);
         }