feat: end node typs and mock

web/app/components/workflow/nodes/end/mock.ts

+import { EndVarType } from './types'
+import type { EndNodeType } from './types'
+
+export const mockData: EndNodeType = {
+  title: 'Test',
+  desc: 'Test',
+  type: 'Test',
+  outputs: {
+    type: EndVarType.none,
+    plain_text_selector: ['test'],
+    structured_variables: [
+      {
+        variable: 'test',
+        value_selector: ['aaa', 'name'],
+      },
+    ],
+  },
+}

web/app/components/workflow/nodes/end/types.ts

+import type { CommonNodeType, Variable } from '@/app/components/workflow/types'
+
+export enum EndVarType {
+  none = 'none',
+  plainText = 'plain-text',
+  structured = 'structured',
+}
+
+export type EndNodeType = CommonNodeType & {
+  outputs: {
+    type: EndVarType
+    plain_text_selector?: string[]
+    structured_variables?: Variable[]
+  }
+}