feat(discord): Added /balance {give,set} commands

- Also, you cannot /answer to unpublished quest
- Also, changed /scoreboard to print name instead of mentioning
- Also, made --config an option, defaulting to "cfg/config.toml"

discord/src/commands/quest.rs

@@ -39,7 +39,9 @@ fn make_quest_message_content(quest: &Quest) -> String {
 #[poise::command(
     prefix_command,
     slash_command,
+    guild_only,
     subcommands("list", "create", "update", "publish", "delete"),
+    required_permissions = "ADMINISTRATOR",
 )]
 pub async fn quest(
     _ctx: Context<'_>,
@@ -50,6 +52,8 @@ pub async fn quest(
 #[poise::command(
     prefix_command,
     slash_command,
+    guild_only,
+    required_permissions = "ADMINISTRATOR",
 )]
 pub async fn list(
     ctx: Context<'_>,