lined up the UX for Undo and user reject case

Author: Randall-Jiang

packages/core/src/amazonq/webview/ui/apps/cwChatConnector.ts

@@ -394,7 +394,7 @@ export class Connector extends BaseConnector {
                 if (answer.header) {
                     answer.header.status = {
                         icon: 'cancel' as MynahIconsType,
-                        text: 'Rejected',
+                        text: 'Change discarded',
                         status: 'error',
                     }
                     answer.header.buttons = []

packages/core/src/codewhispererChat/controllers/chat/messenger/messenger.ts

@@ -781,25 +781,12 @@ export class Messenger {
                 {
                     id: 'reject-code-diff',
                     status: 'clear',
-                    icon: 'cancel' as MynahIconsType,
+                    icon: 'revert' as MynahIconsType,
+                    text: 'Undo',
                 },
             ]
-            const status: {
-                icon?: MynahIcons | MynahIconsType
-                status?: {
-                    status?: Status
-                    icon?: MynahIcons | MynahIconsType
-                    text?: string
-                }
-            } = {
-                status: {
-                    text: 'Accepted',
-                    status: 'success',
-                },
-            }
             header = {
                 buttons,
-                ...status,
                 fileList,
             }
         } else if (toolUse?.name === ToolType.ListDirectory || toolUse?.name === ToolType.FsRead) {