4.8 test (#1382)

* perf: some log, chatTest histories slice; http request failed tip

* fix: ssr render

* perf: if else node ui and fix value type select

projects/app/src/pages/api/core/workflow/debug.ts

@@ -53,10 +53,7 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
       appId,
       runtimeNodes: nodes,
       runtimeEdges: edges,
-      variables: {
-        ...variables,
-        userChatInput: ''
-      },
+      variables,
       query: [],
       histories: [],
       stream: false,