新增加Dify相关接口WeChatMentalAlertController用于接收信息调用企业微信发送消息给铺导员，新增加对有心理问题学生的数据库表存储student_mental_rating，新增加对student_mental_rating表的所有查询和学号精准查询

srs-system/src/main/java/com/srs/system/domain/StudentMentalRating.java

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+package com.srs.system.domain;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import com.srs.common.core.domain.BaseEntity;
+
+import java.util.Date;
+
+/**
+ * 学生心理问题评级表  知无涯
+ */
+public class StudentMentalRating extends BaseEntity {
+
+    private static final long serialVersionUID = 1L;
+
+    private Long id;
+    private String studentId;
+    private String rating;
+
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getStudentId() {
+        return studentId;
+    }
+
+    public void setStudentId(String studentId) {
+        this.studentId = studentId;
+    }
+
+    public String getRating() {
+        return rating;
+    }
+
+    public void setRating(String rating) {
+        this.rating = rating;
+    }
+
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
+    private Date createdTime;
+
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
+    private Date updatedTime;
+}

srs-system/src/main/java/com/srs/system/mapper/StudentMentalRatingMapper.java

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+package com.srs.system.mapper;
+
+import com.srs.system.domain.StudentMentalRating;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+public interface StudentMentalRatingMapper {
+
+    /**
+     * 按学号查询 知无涯
+     */
+    StudentMentalRating selectByStudentId(String studentId);
+
+    /**
+     * 插入
+     */
+    int insert(StudentMentalRating record);
+
+    /**
+     * 按学号更新评级
+     */
+    int updateRatingByStudentId(StudentMentalRating record);
+
+    /** 全部记录 */
+    List<StudentMentalRating> selectAll();
+
+    /** 单学号全部记录 */
+    List<StudentMentalRating> selectByStuNo(@Param("stuNo") String stuNo);
+
+}
+