Update checkpoint titles to consistently use 'Before response accepted' when changes are applied

Author: robertpiosik

packages/vscode/src/commands/apply-chat-response-command/apply-chat-response-command.ts

@@ -246,7 +246,7 @@ export const apply_chat_response_command = (
                 (c) => c.timestamp == before_checkpoint!.timestamp
               )
               if (checkpoint_to_update) {
-                checkpoint_to_update.title = 'Accepted response preview'
+                checkpoint_to_update.title = 'Before response accepted'
                 checkpoint_to_update.response_history = history_for_checkpoint
                 checkpoint_to_update.response_preview_item_created_at =
                   created_at_for_preview

packages/vscode/src/commands/checkpoints-command/actions/restore-checkpoint.ts

@@ -354,7 +354,7 @@ export const restore_checkpoint = async (params: {
     }
 
     if (
-      params.checkpoint.title == 'Accepted response preview' &&
+      params.checkpoint.title == 'Before response accepted' &&
       params.checkpoint.response_preview_item_created_at &&
       params.checkpoint.response_history
     ) {