feat: 完善标准 Skill 包底座

- 标准化 SKILL.md、资源模型、校验规则与安全限额

- 支持流式内容存储和单、多 Skill ZIP 双向编解码

easy-agents-skill/pom.xml

@@ -18,6 +18,14 @@
     </properties>
 
     <dependencies>
+        <dependency>
+            <groupId>org.yaml</groupId>
+            <artifactId>snakeyaml</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-compress</artifactId>
+        </dependency>
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>