fix: change pr path id to number

app/views/pull_requests/index.json.jbuilder

@@ -14,6 +14,7 @@ json.issues do
   json.array! @issues.to_a do |issue|
     pr = issue.pull_request
     json.pull_request_id pr.id
+    json.pull_request_number pr.gitea_number
     json.pull_request_status pr.status
     json.pull_request_head pr.head 
     json.pull_request_base pr.base