chore(ci): remove obsolete daily-content workflow

website/ 已拆分到 u-claw.org 私有仓库,本仓库的 Daily Content Generator
工作流写入路径不存在,每天定时失败。直接删除工作流和对应脚本。

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

.github/workflows/daily-content.yml

@@ -1,38 +0,0 @@
-name: Daily Content Generator
-
-on:
-  schedule:
-    - cron: '0 0 * * *'  # UTC 00:00 = 北京时间 08:00
-  workflow_dispatch:      # 支持手动触发测试
-
-jobs:
-  generate:
-    runs-on: ubuntu-latest
-    permissions:
-      contents: write
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-
-      - name: Setup Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: '20'
-
-      - name: Generate daily content
-        env:
-          DEEPSEEK_API_KEY: ${{ secrets.DEEPSEEK_API_KEY }}
-        run: node .github/scripts/generate-daily.js
-
-      - name: Commit and push changes
-        run: |
-          git config user.name "github-actions[bot]"
-          git config user.email "github-actions[bot]@users.noreply.github.com"
-          git add website/daily/data.json
-          if git diff --staged --quiet; then
-            echo "No changes to commit"
-          else
-            git commit -m "chore: update daily content $(date -u '+%Y-%m-%d')"
-            git push
-          fi