Add fast forward pagination buttons to incidents command

src/groups/moderation/components.rs

@@ -12,7 +12,7 @@ use crate::{
 
 #[derive(Debug)]
 pub struct ArrowIncidentButton {
-    pub arrow: char,
+    pub arrow: &'static str,
     pub user_id: u64,
     pub go_to: Option<usize>,
 }