06/11 Add export PDF button to export issue

app/routes/issues.py

@@ -882,4 +882,39 @@ def quick_assign(issue_id):
     logger.info('ISSUE QUICK-ASSIGN | issue_id=%s | assigned_to=%s | by=%s',
                 issue.id, label, current_user.username)
 
-    return jsonify({'ok': True, 'label': label})
+    return jsonify({'ok': True, 'label': label})
+
+
+# ── Export PDF ────────────────────────────────────────────────────────────────
+
+@bp.route('/<int:issue_id>/export-pdf')
+@login_required
+def export_pdf(issue_id):
+    from flask import make_response
+    from app.utils.pdf_export import generate_issue_pdf
+    from app.utils.audit import ACTION_EXPORT
+
+    issue = db.session.get(Issue, issue_id)
+    if issue is None:
+        abort(404)
+
+    if current_user.role == 'inspector':
+        fids     = get_inspector_scope(current_user)
+        facility = issue.resolved_facility
+        if not fids or not facility or facility.id not in fids:
+            abort(403)
+    if current_user.role == 'customer':
+        cids     = get_customer_scope(current_user) or []
+        facility = issue.resolved_facility
+        if not facility or facility.id not in cids:
+            abort(403)
+
+    pdf_bytes = generate_issue_pdf(issue, current_app.static_folder)
+    log_action(ACTION_EXPORT, 'Issue', issue.id,
+               f'Issue #{issue.id}',
+               f'PDF export by {current_user.username}')
+
+    resp = make_response(pdf_bytes)
+    resp.headers['Content-Type']        = 'application/pdf'
+    resp.headers['Content-Disposition'] = f'attachment; filename="issue_{issue.id}.pdf"'
+    return resp