revert: revert some changes

.github/workflows/pr-reviewer.yml

@@ -1,46 +0,0 @@
-name: opencode-review
-
-on:
-  pull_request:
-    types: [opened, synchronize, reopened, ready_for_review]
-
-permissions:
-  contents: read
-
-jobs:
-  review:
-    # 跳过 fork 来的 PR：GitHub 不会把 secrets 传给 fork PR 触发的工作流，
-    # 跑了也必然失败，所以直接跳过避免噪音（平台限制，非配置问题）。
-    if: github.event.pull_request.head.repo.fork == false
-    runs-on: ubuntu-latest
-    steps:
-      - name: Generate bot token
-        id: token
-        uses: actions/create-github-app-token@v1
-        with:
-          app-id: ${{ secrets.APP_ID }}
-          private-key: ${{ secrets.APP_PRIVATE_KEY }}
-          owner: ${{ github.repository_owner }}
-
-      - name: Checkout
-        uses: actions/checkout@v6
-        with:
-          persist-credentials: false
-          token: ${{ steps.token.outputs.token }}
-
-      - name: Configure git identity
-        run: |
-          git config --global user.name "takanashi-hoshino-agent[bot]"
-          git config --global user.email "takanashi-hoshino-agent[bot]@users.noreply.github.com"
-
-      - name: Run opencode review
-        uses: anomalyco/opencode/github@latest
-        env:
-          OPENCODE_API_KEY: ${{ secrets.OPENCODE_API_KEY }}
-          # 用自定义 GitHub App 生成的 bot token，跟原 opencode.yml 一致，
-          # 评论 PR / 提交都走 takanashi-hoshino-agent[bot] 的身份。
-          GITHUB_TOKEN: ${{ steps.token.outputs.token }}
-        with:
-          model: opencode/deepseek-v4-flash-free
-          use_github_token: true
-          prompt: ${{ secrets.OPENCODE_PROMPT }}