feat:仪表板导出支持模板选择功能

backend/src/main/java/io/dataease/base/domain/PanelPdfTemplate.java

+package io.dataease.base.domain;
+
+import java.io.Serializable;
+import lombok.Data;
+
+@Data
+public class PanelPdfTemplate implements Serializable {
+    private String id;
+
+    private String name;
+
+    private Long createTime;
+
+    private String createUser;
+
+    private Integer sort;
+
+    private String templateContent;
+
+    private static final long serialVersionUID = 1L;
+}
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backend/src/main/java/io/dataease/base/mapper/PanelPdfTemplateMapper.java

+package io.dataease.base.mapper;
+
+import io.dataease.base.domain.PanelPdfTemplate;
+import io.dataease.base.domain.PanelPdfTemplateExample;
+import java.util.List;
+import org.apache.ibatis.annotations.Param;
+
+public interface PanelPdfTemplateMapper {
+    long countByExample(PanelPdfTemplateExample example);
+
+    int deleteByExample(PanelPdfTemplateExample example);
+
+    int deleteByPrimaryKey(String id);
+
+    int insert(PanelPdfTemplate record);
+
+    int insertSelective(PanelPdfTemplate record);
+
+    List<PanelPdfTemplate> selectByExampleWithBLOBs(PanelPdfTemplateExample example);
+
+    List<PanelPdfTemplate> selectByExample(PanelPdfTemplateExample example);
+
+    PanelPdfTemplate selectByPrimaryKey(String id);
+
+    int updateByExampleSelective(@Param("record") PanelPdfTemplate record, @Param("example") PanelPdfTemplateExample example);
+
+    int updateByExampleWithBLOBs(@Param("record") PanelPdfTemplate record, @Param("example") PanelPdfTemplateExample example);
+
+    int updateByExample(@Param("record") PanelPdfTemplate record, @Param("example") PanelPdfTemplateExample example);
+
+    int updateByPrimaryKeySelective(PanelPdfTemplate record);
+
+    int updateByPrimaryKeyWithBLOBs(PanelPdfTemplate record);
+
+    int updateByPrimaryKey(PanelPdfTemplate record);
+}
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