chore(project): rebranded project as 恭学教育 (GongXue Education)

- Updated pom.xml project name, description, and URL to 恭学教育.
- Changed LICENSE copyright holder to 恭学教育 (GongXue Education).
- Rebranded README.md with new project title and tagline.
- Replaced @author 芋道源码 with @author 恭学教育 across all Java source files.
- Updated Swagger metadata with 恭学教育 API title and admin@gongxue.com.
- Added Gitea Actions CI pipeline for automated build and deployment.

yudao-framework/yudao-spring-boot-starter-excel/src/main/java/cn/iocoder/yudao/framework/dict/core/DictFrameworkUtils.java

@@ -18,7 +18,7 @@ import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.
 /**
  * 字典工具类
  *
- * @author 芋道源码
+ * @author 恭学教育
  */
 @Slf4j
 public class DictFrameworkUtils {

yudao-framework/yudao-spring-boot-starter-excel/src/main/java/cn/iocoder/yudao/framework/excel/core/convert/DictConvert.java

@@ -14,7 +14,7 @@ import lombok.extern.slf4j.Slf4j;
 /**
  * Excel 数据字典转换器
  *
- * @author 芋道源码
+ * @author 恭学教育
  */
 @Slf4j
 public class DictConvert implements Converter<Object> {

yudao-framework/yudao-spring-boot-starter-excel/src/main/java/cn/iocoder/yudao/framework/excel/core/convert/JsonConvert.java

@@ -10,7 +10,7 @@ import cn.idev.excel.metadata.property.ExcelContentProperty;
 /**
  * Excel Json 转换器
  *
- * @author 芋道源码
+ * @author 恭学教育
  */
 public class JsonConvert implements Converter<Object> {
 

yudao-framework/yudao-spring-boot-starter-excel/src/main/java/cn/iocoder/yudao/framework/excel/core/convert/MoneyConvert.java

@@ -14,7 +14,7 @@ import java.math.RoundingMode;
  *
  * 金额单位：分
  *
- * @author 芋道源码
+ * @author 恭学教育
  */
 public class MoneyConvert implements Converter<Integer> {
 

yudao-framework/yudao-spring-boot-starter-excel/src/main/java/cn/iocoder/yudao/framework/excel/core/util/ExcelUtils.java

@@ -15,7 +15,7 @@ import java.util.List;
 /**
  * Excel 工具类
  *
- * @author 芋道源码
+ * @author 恭学教育
  */
 public class ExcelUtils {