BugFix:将EvalExamRecord的提交者从userId改名为studentId

src/main/java/com/seecoder/dataanalysis/data/entity/eval/EvalExamRecord.java

@@ -32,7 +32,7 @@ public class EvalExamRecord {
     /**
      * 用户Id
      */
-    private Integer userId;
+    private Integer studentId;
 
     /**
      * 提交时间