Add delete-all action button to DeadTasksTable

ui/src/reducers/snackbarReducer.ts

@@ -5,6 +5,7 @@ import {
 import {
   BATCH_DELETE_DEAD_TASKS_SUCCESS,
   BATCH_RUN_DEAD_TASKS_SUCCESS,
+  DELETE_ALL_DEAD_TASKS_SUCCESS,
   DELETE_DEAD_TASK_SUCCESS,
   DELETE_RETRY_TASK_SUCCESS,
   DELETE_SCHEDULED_TASK_SUCCESS,
@@ -79,6 +80,12 @@ function snackbarReducer(
       };
     }
 
+    case DELETE_ALL_DEAD_TASKS_SUCCESS:
+      return {
+        isOpen: true,
+        message: `All dead tasks delete`,
+      };
+
     default:
       return state;
   }