chore: update GitHub Actions workflow to use GITHUB_TOKEN and re-enable template structure generation tool

Author: Rasic2

.github/workflows/pr-auto-label.yml

@@ -18,6 +18,8 @@ jobs:
       - name: Label PR based on title keywords
         uses: actions/github-script@v8
         with:
+          # 使用具有写入权限的token
+          github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |
             const title = context.payload.pull_request.title.toLowerCase();
             const labelsToAdd = new Set(); // 使用 Set 避免重复添加

agents/matmaster_agent/structure_generate_agent/agent.py

@@ -53,7 +53,7 @@ def __init__(self, llm_config):
             dflow_flag=False,
             supervisor_agent=MATMASTER_AGENT_NAME,
             sync_tools=[
-                # 'build_bulk_structure_by_template',
+                'build_bulk_structure_by_template',
                 'build_bulk_structure_by_wyckoff',
                 'make_supercell_structure',
                 'build_molecule_structure_from_g2database',