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>

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "discord-ollama",
-  "version": "0.5.5",
+  "version": "0.5.6",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "discord-ollama",
-      "version": "0.5.5",
+      "version": "0.5.6",
       "license": "ISC",
       "dependencies": {
         "discord.js": "^14.15.3",