feat: unify scoring and chat evidence pages

backend/wisegrade/actions.py

@@ -10,6 +10,7 @@ from sqlalchemy import select
 
 from . import services
 from .exports import batch_projects, export_excel, export_project_pdf, project_result
+from .knowledge_pages import evidence_links
 from .models import (AuditLog, Conversation, CourseVersion, CriterionScore, IndexTask,
                      PendingAction, Project, RubricVersion, ScoreEvidence, ScoringBatch, Student, SubmissionFile, now)
 from .storage import CATEGORIES, scan, secure_path, sha256
@@ -194,7 +195,7 @@ def prepare(db, conversation: Conversation, kind: str, payload: dict, *, teacher
                    "old_status": score.status, "evidence_warning": score.error or score.missing_evidence,
                    "evidence": [{"document": db.get(SubmissionFile, item.submission_file_id).relative_path if item.submission_file_id else "课程资料",
                                  "page": item.page, "quote": item.quote,
-                                 "url": f"/api/assets/{item.submission_file_id}/{item.page}" if item.image_path else None}
+                                 **evidence_links(db, item)}
                                 for item in evidence],
                    "new_score": payload["score"], "comment": payload["comment"], "reason": payload["reason"]}
     elif kind == "export":