implement lightweight IOC/DI framework

- Add annotation system (@Component, @Service, @Configuration, @Bean, @Inject, @Qualifier, @Primary, @Scope, @PostConstruct, @Import, @TimiInjectApplication)
- Implement BeanContext for managing bean instances and definitions
- Implement BeanScanner for component scanning (file system and jar)
- Implement BeanFactory with constructor injection and lifecycle support
- Support @Configuration and @Bean factory methods
- Support @Qualifier and @Primary for multi-implementation
- Support @Scope (singleton/prototype)
- Support @PostConstruct lifecycle callback
- Support @Import and Module extension
- Add circular dependency detection
- Add dependency graph export
- Add demo and test cases

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

src/main/java/com/imyeyu/inject/annotation/Util.java

@@ -1,26 +1,22 @@
 package com.imyeyu.inject.annotation;
 
-import java.lang.annotation.Documented;
 import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
 /**
- * 控制反转（工具），注解在类上后该类将被 TimiInject 实例化并控制反转，后续执行注入
+ * 工具类组件注解
  *
  * @author 夜雨
- * @version 2023-05-18 00:36
  */
-@Target({ElementType.TYPE})
+@Target(ElementType.TYPE)
 @Retention(RetentionPolicy.RUNTIME)
-@Documented
+@Component
 public @interface Util {
 
-	/**
-	 * 工具名称，非空时注入需要明确执行
-	 *
-	 * @return 工具名称
-	 */
-	String value() default "";
-}
+    /**
+     * Bean 名称，默认为类名首字母小写
+     */
+    String value() default "";
+}