plugin reset, remove unloaded plugins from self.loaded_plugins

Author: Jerrie-Aries

cogs/plugins.py

@@ -538,6 +538,13 @@ async def plugins_reset(self, ctx):
                 self.bot.unload_extension(ext)
             except Exception:
                 logger.error("Failed to unload plugin: %s.", ext)
+            else:
+                if not self.loaded_plugins:
+                    continue
+                plugin = next((p for p in self.loaded_plugins if p.ext_string == ext), None)
+                if plugin:
+                    self.loaded_plugins.remove(plugin)
+
         self.bot.config["plugins"].clear()
         await self.bot.config.update()