fix: sort v2 session list by updated time (#27954)

packages/opencode/src/server/routes/instance/httpapi/handlers/v2/session.ts

@@ -1,6 +1,6 @@
 import { WorkspaceID } from "@/control-plane/schema"
 import { SessionV2 } from "@/v2/session"
-import { Effect, Schema } from "effect"
+import { DateTime, Effect, Schema } from "effect"
 import { HttpApiBuilder, HttpApiError, HttpApiSchema } from "effect/unstable/httpapi"
 import { InstanceHttpApi } from "../../api"
 
@@ -55,7 +55,7 @@ const sessionCursor = {
     filters: Pick<SessionCursor, "directory" | "path" | "workspaceID" | "roots" | "start" | "search">,
   ) {
     return Buffer.from(
-      JSON.stringify({ id: session.id, time: session.time.created, order, direction, ...filters }),
+      JSON.stringify({ ...filters, id: session.id, time: DateTime.toEpochMillis(session.time.updated), order, direction }),
     ).toString("base64url")
   },
   decode(input: string) {