feat: Tambah field pending_clipboard_copy di MiscState

src/app/state/misc.rs

@@ -400,6 +400,7 @@ pub struct MiscState {
     pub tick_count: u64,
     pub todo_content: String,
     pub lesson_running: bool,
+    pub pending_clipboard_copy: Option<String>,
 }
 
 impl MiscState {
@@ -419,6 +420,7 @@ impl MiscState {
             tick_count: 0,
             todo_content: String::new(),
             lesson_running: false,
+            pending_clipboard_copy: None,
         }
     }
 
@@ -493,4 +495,10 @@ mod tests {
         assert_eq!(input.buffer, "/model");
         assert_eq!(input.cursor, "/model".len());
     }
+
+    #[test]
+    fn misc_state_starts_with_no_pending_clipboard_copy() {
+        let misc = MiscState::new();
+        assert!(misc.pending_clipboard_copy.is_none());
+    }
 }