Fix droprarity and dropnumber commands (#431)

- Fix the droprarity and dropnumber commands with the changes previously made regarding image urls
- Add a `CatchError` function to the app logger to easily send caught errors to the error logs
- Add choices to the droprarity command to make them easier to select

#429

Reviewed-on: #431
Reviewed-by: VylpesTester <tester@vylpes.com>
Co-authored-by: Ethan Lane <ethan@vylpes.com>
Co-committed-by: Ethan Lane <ethan@vylpes.com>

src/client/appLogger.ts

@@ -86,4 +86,12 @@ export default class AppLogger {
     public static LogSilly(label: string, message: string) {
         AppLogger.Logger.silly({ label, message });
     }
+
+    public static CatchError(label: string, error: unknown) {
+        if (error instanceof Error) {
+            AppLogger.Logger.error({ label, message: error.message });
+        } else {
+            AppLogger.Logger.error({ label, message: error });
+        }
+    }
 }