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.

pom.xml

@@ -31,9 +31,9 @@
 <!--        <module>yudao-module-ai</module>-->
     </modules>
 
-    <name>${project.artifactId}</name>
-    <description>Admin Project</description>
-    <url>https://github.com/YunaiV/ruoyi-vue-pro</url>
+    <name>恭学教育</name>
+    <description>恭学教育 - 让教育更简单。基于 Spring Boot + MyBatis Plus + Vue & Element 的后台管理系统。</description>
+    <url>https://www.gongxue.com</url>
 
     <properties>
         <revision>2026.06-jdk25-SNAPSHOT</revision>