v2 message format and upgrade to ai sdk v5 (#743)

Co-authored-by: GitHub Action <action@github.com>
Co-authored-by: Liang-Shih Lin <liangshihlin@proton.me>
Co-authored-by: Dominik Engelhardt <dominikengelhardt@ymail.com>
Co-authored-by: Jay V <air@live.ca>
Co-authored-by: adamdottv <2363879+adamdottv@users.noreply.github.com>

packages/opencode/src/cli/cmd/debug/snapshot.ts

@@ -4,11 +4,7 @@ import { cmd } from "../cmd"
 
 export const SnapshotCommand = cmd({
   command: "snapshot",
-  builder: (yargs) =>
-    yargs
-      .command(SnapshotCreateCommand)
-      .command(SnapshotRestoreCommand)
-      .demandCommand(),
+  builder: (yargs) => yargs.command(SnapshotCreateCommand).command(SnapshotRestoreCommand).demandCommand(),
   async handler() {},
 })