新增：项目疑修排行榜

app/jobs/daily_project_statistics_job.rb

@@ -13,6 +13,7 @@ class DailyProjectStatisticsJob < ApplicationJob
       praises = result["praises"].to_i
       forks = result["forks"].to_i 
       issues = result["issues"].to_i 
+      closed_issues = result["closed_issues"].to_i
       pullrequests = result["pullrequests"].to_i 
       commits = result["commits"].to_i 
       score = visits *1 + watchers *5 + praises * 5 + forks * 10 + issues *5 + pullrequests * 10 + commits * 5 
@@ -25,6 +26,7 @@ class DailyProjectStatisticsJob < ApplicationJob
         praises: praises,
         forks: forks, 
         issues: issues,
+        closed_issues: closed_issues,
         pullrequests: pullrequests,
         commits: commits
       )