style(monthlyAssess): 优化评分显示，为正数评分添加正号

统一调整页面中所有分数展示逻辑，当分数大于0时自动显示正号，提升数据可读性

src/views/performanceManage/monthlyAssess/index.vue

@@ -265,9 +265,9 @@
             <div class="indicator-group-title">{{ group.title }}</div>
             <div v-for="(item, itemIndex) in group.items" :key="itemIndex" class="indicator-item">
               <div class="indicator-name">{{ item.indicatorName }}</div>
-              <div class="indicator-value" v-if="item.categoryNameOne != '红线指标'">{{ item.score }}/次</div>
+              <div class="indicator-value" v-if="item.categoryNameOne != '红线指标'">{{item.score>0?'+':''}}{{ item.score }}/次</div>
               <div class="indicator-count">{{ item.occurCount }}次</div>
-              <div class="indicator-total">{{ item.scoreResult }}</div>
+              <div class="indicator-total">{{item.scoreResult>0?'+':''}}{{ item.scoreResult }}</div>
               <div class="indicator-actions">
                 <el-button type="primary" link icon="Edit" @click="editIndicator(groupIndex, itemIndex)"></el-button>
                 <el-button type="danger" link icon="Delete" @click="deleteIndicator(groupIndex, itemIndex)"></el-button>
@@ -492,7 +492,7 @@
 
         <el-form-item label="分值/单位" v-if="indicatorDialog.form.categoryNameOne != '红线指标'">
           <div style="display: flex; align-items: center; gap: 10px;">
-            <span style="font-size: 24px; font-weight: bold;">{{ indicatorDialog.form.score }}/次</span>
+            <span style="font-size: 24px; font-weight: bold;">{{indicatorDialog.form.score>0?'+':''}}{{ indicatorDialog.form.score }}/次</span>
 
           </div>
         </el-form-item>