Clear User Channel History Command (#88)

* Add: Clear user channel message history command

* Update: Checks if messages are empty and has clearer replies

* Fix: Issue where duplication happens on channel-toggle true in threads

* Update: version increment

* Fix: Missing test case for commands.test.ts

* Readability fix

---------

Co-authored-by: Jonathan Smoley <67881240+JT2M0L3Y@users.noreply.github.com>

src/commands/threadCreate.ts

@@ -19,7 +19,7 @@ export const ThreadCreate: SlashCommand = {
         })
 
         // Send a message in the thread
-        thread.send(`Hello ${interaction.user} and others! \n\nIt's nice to meet you. Please talk to me by typing **@${client.user?.username}** with your prompt.`)
+        thread.send(`Hello ${interaction.user} and others! \n\nIt's nice to meet you. Please talk to me by typing **@${client.user?.username}** with your prompt.\n\nIf I do not respond, ensure \`channel-toggle\` is set to \`false\``)
 
         // handle storing this chat channel
         // store: thread.id, thread.name