chore: rename ban history options to be clearer (#1082)

* chore: rename ban history options to be clearer
* chore: update ban command period description

Author: SimonVerhoeven

application/src/main/java/org/togetherjava/tjbot/features/moderation/BanCommand.java

@@ -65,8 +65,9 @@ public BanCommand(ModerationActionsStore actionsStore) {
             .addOptions(durationData)
             .addOption(OptionType.STRING, REASON_OPTION, "Why the user should be banned", true)
             .addOptions(new OptionData(OptionType.INTEGER, DELETE_HISTORY_OPTION,
-                    "the amount of days of the message history to delete, none means no messages are deleted.",
-                    true).addChoice("none", 0).addChoice("recent", 1).addChoice("all", 7));
+                    "the message history to delete", true).addChoice("none", 0)
+                        .addChoice("day", 1)
+                        .addChoice("week", 7));
 
         this.actionsStore = Objects.requireNonNull(actionsStore);
     }