feat: undo/redo for workflow editor (#3927)

Co-authored-by: StyleZhang <jasonapring2015@outlook.com>

web/i18n/en-US/workflow.ts

@@ -1,5 +1,7 @@
 const translation = {
   common: {
+    undo: 'Undo',
+    redo: 'Redo',
     editing: 'Editing',
     autoSaved: 'Auto-Saved',
     unpublished: 'Unpublished',
@@ -76,6 +78,32 @@ const translation = {
     importFailure: 'Import failure',
     importSuccess: 'Import success',
   },
+  changeHistory: {
+    title: 'Change History',
+    placeholder: 'You haven\'t changed anything yet',
+    clearHistory: 'Clear History',
+    hint: 'Hint',
+    hintText: 'Your editing actions are tracked in a change history, which is stored on your device for the duration of this session. This history will be cleared when you leave the editor.',
+    stepBackward_one: '{{count}} step backward',
+    stepBackward_other: '{{count}} steps backward',
+    stepForward_one: '{{count}} step forward',
+    stepForward_other: '{{count}} steps forward',
+    sessionStart: 'Session Start',
+    currentState: 'Current State',
+    nodeTitleChange: 'Block title changed',
+    nodeDescriptionChange: 'Block description changed',
+    nodeDragStop: 'Block moved',
+    nodeChange: 'Block changed',
+    nodeConnect: 'Block connected',
+    nodePaste: 'Block pasted',
+    nodeDelete: 'Block deleted',
+    nodeAdd: 'Block added',
+    nodeResize: 'Block resized',
+    noteAdd: 'Note added',
+    noteChange: 'Note changed',
+    noteDelete: 'Note deleted',
+    edgeDelete: 'Block disconnected',
+  },
   errorMsg: {
     fieldRequired: '{{field}} is required',
     authRequired: 'Authorization is required',