modify:

1. 项目阶段查询修改；

hz-pm-api/src/main/java/com/hz/pm/api/projectlib/mapper/ProjectMapper.xml

@@ -359,6 +359,9 @@
         <if test="req.status != null">
             and p.status = #{req.status}
         </if>
+        <if test="req.stage != null">
+            and p.stage = #{req.stage}
+        </if>
         <if test="req.projectYear != null">
             and p.project_year = #{req.projectYear}
         </if>