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/tui/sdk/.github/workflows/ci.yml

@@ -2,15 +2,15 @@ name: CI
 on:
   push:
     branches-ignore:
-      - 'generated'
-      - 'codegen/**'
-      - 'integrated/**'
-      - 'stl-preview-head/**'
-      - 'stl-preview-base/**'
+      - "generated"
+      - "codegen/**"
+      - "integrated/**"
+      - "stl-preview-head/**"
+      - "stl-preview-base/**"
   pull_request:
     branches-ignore:
-      - 'stl-preview-head/**'
-      - 'stl-preview-base/**'
+      - "stl-preview-head/**"
+      - "stl-preview-base/**"
 
 jobs:
   lint: