Feat: UI/UX fixes + removing clones from places

crates/ratatui/src/editor.rs

@@ -1,6 +1,7 @@
 //! Script editor widget with completion, search, and sample finder popups.
 
 use std::cell::Cell;
+use std::sync::Arc;
 
 use crate::theme;
 use ratatui::{
@@ -25,7 +26,7 @@ pub struct CompletionCandidate {
 }
 
 struct CompletionState {
-    candidates: Vec<CompletionCandidate>,
+    candidates: Arc<[CompletionCandidate]>,
     matches: Vec<usize>,
     cursor: usize,
     prefix: String,
@@ -37,7 +38,7 @@ struct CompletionState {
 impl CompletionState {
     fn new() -> Self {
         Self {
-            candidates: Vec::new(),
+            candidates: Arc::from([]),
             matches: Vec::new(),
             cursor: 0,
             prefix: String::new(),
@@ -171,7 +172,7 @@ impl Editor {
         self.scroll_offset.set(0);
     }
 
-    pub fn set_candidates(&mut self, candidates: Vec<CompletionCandidate>) {
+    pub fn set_candidates(&mut self, candidates: Arc<[CompletionCandidate]>) {
         self.completion.candidates = candidates;
     }