feat(auth): migrate auth ui to unique domain

.github/workflows/deploy-cloudflare-workers-dev-server.yml

@@ -12,7 +12,7 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  deploy:
+  deploy-stage-web:
     name: Deploy - stage-web (server-dev)
     runs-on: ubuntu-latest
     permissions:
@@ -83,3 +83,50 @@ jobs:
 
           echo "preview_url=$preview_url" >> "$GITHUB_OUTPUT"
           echo "Preview URL: $preview_url"
+
+  deploy-auth-ui:
+    name: Deploy - ui-server-auth (server-dev)
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      deployments: write
+
+    environment:
+      name: AuthServerDev
+      url: https://server-dev.airi-server-auth.pages.dev/ui/
+
+    steps:
+      - uses: actions/checkout@v6
+      # Turborepo
+      - name: Cache turbo build setup
+        uses: actions/cache@v5
+        with:
+          path: .turbo
+          key: ${{ runner.os }}-turbo-auth-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-turbo-auth-
+            ${{ runner.os }}-turbo-
+      - uses: pnpm/action-setup@v4
+      - uses: actions/setup-node@v6
+        with:
+          node-version: lts/*
+          cache: pnpm
+      - run: pnpm i -g wrangler@4
+      - run: pnpm install --frozen-lockfile
+      - run: pnpm run build:packages
+      - name: Build ui-server-auth
+        run: pnpm -F @proj-airi/ui-server-auth run build
+        env:
+          VITE_SERVER_URL: 'https://airi-server-dev.up.railway.app'
+
+      - name: Wrangler Pages Deploy
+        uses: cloudflare/wrangler-action@v3.14.1
+        with:
+          apiToken: ${{ secrets.AUTH_CLOUDFLARE_API_TOKEN }}
+          accountId: ${{ secrets.AUTH_CLOUDFLARE_ACCOUNT_ID }}
+          command: pages deploy ./apps/ui-server-auth/dist --project-name=moeru-ai-airi-auth --branch=server-dev
+          gitHubToken: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Print preview URL
+        run: |
+          echo "Preview URL: https://server-dev.airi-server-auth.pages.dev/ui/"