refactor: groupId 改为 io.github.easy4j，url/scm 统一为 easy-4-java

Author: loong10k

pom.xml

@@ -3,12 +3,12 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
-    <groupId>io.github.hiwepy</groupId>
+    <groupId>io.github.easy4j</groupId>
     <artifactId>opencode-java-sdk</artifactId>
     <description>OpenCode Java SDK - JDK 17 line</description>
     <version>2.0.x.20260630-SNAPSHOT</version>
     <name>${project.groupId}:${project.artifactId}</name>
-    <url>https://github.com/hiwepy/${project.artifactId}</url>
+    <url>https://github.com/easy-4-java/${project.artifactId}</url>
     <packaging>jar</packaging>
 
     <licenses>
@@ -19,9 +19,9 @@
     </licenses>
 
     <scm>
-        <connection>scm:git:https://github.com/hiwepy/${project.artifactId}.git</connection>
-        <developerConnection>scm:git:https://github.com/hiwepy/${project.artifactId}.git</developerConnection>
-        <url>https://github.com/hiwepy/${project.artifactId}</url>
+        <connection>scm:git:https://github.com/easy-4-java/${project.artifactId}.git</connection>
+        <developerConnection>scm:git:https://github.com/easy-4-java/${project.artifactId}.git</developerConnection>
+        <url>https://github.com/easy-4-java/${project.artifactId}</url>
         <tag>${project.artifactId}</tag>
     </scm>