Remove 2 suffix for assistant, journal

Co-authored-by: Mikayla <mikayla@zed.dev>

crates/assistant/src/assistant.rs

@@ -12,12 +12,28 @@ use chrono::{DateTime, Local};
 use collections::HashMap;
 use fs::Fs;
 use futures::StreamExt;
-use gpui::AppContext;
+use gpui::{actions, AppContext, SharedString};
 use regex::Regex;
 use serde::{Deserialize, Serialize};
 use std::{cmp::Reverse, ffi::OsStr, path::PathBuf, sync::Arc};
 use util::paths::CONVERSATIONS_DIR;
 
+actions!(
+    assistant,
+    [
+        NewConversation,
+        Assist,
+        Split,
+        CycleMessageRole,
+        QuoteSelection,
+        ToggleFocus,
+        ResetKey,
+        InlineAssist,
+        ToggleIncludeConversation,
+        ToggleRetrieveContext,
+    ]
+);
+
 #[derive(
     Copy, Clone, Debug, Default, Eq, PartialEq, PartialOrd, Ord, Hash, Serialize, Deserialize,
 )]
@@ -34,7 +50,7 @@ struct MessageMetadata {
 enum MessageStatus {
     Pending,
     Done,
-    Error(Arc<str>),
+    Error(SharedString),
 }
 
 #[derive(Serialize, Deserialize)]