fix: 修复付款金额验证逻辑，调整可付款余额计算

yuan

2026-09-22 8b2d472c84386dcd8d1726c5f6edee00f3d5867c

 src/components/ProjectManagement/ProgressReportDialog.vue

@@ -122,8 +122,8 @@

    <template #footer>
      <div class="dialog-footer">
        <el-button @click="visible = false">取消</el-button>
        <el-button type="primary" @click="submit">确定</el-button>
        <el-button @click="visible = false">取消</el-button>
      </div>
    </template>
  </el-dialog>