refactor(exception): 将内部异常类抽取为公共异常类

将 SimpleServiceSupport 中的静态内部异常类抽取到 common 模块的独立异常类文件中，包括：
- IdNotFoundException: ID 未找到异常
- NotComparableException: 不可比较异常
- NotCollectionException: 非集合异常
- NotStringException: 非字符串异常

spring-boot-service-template-common/src/main/java/com/lanyuanxiaoyao/service/template/common/exception/IdNotFoundException.java

@@ -0,0 +1,7 @@
+package com.lanyuanxiaoyao.service.template.common.exception;
+
+public class IdNotFoundException extends RuntimeException {
+  public IdNotFoundException(Long id) {
+    super("ID为 %d 的资源不存在".formatted(id));
+  }
+}

spring-boot-service-template-common/src/main/java/com/lanyuanxiaoyao/service/template/common/exception/NotCollectionException.java

@@ -0,0 +1,7 @@
+package com.lanyuanxiaoyao.service.template.common.exception;
+
+public class NotCollectionException extends RuntimeException {
+  public NotCollectionException(String variable) {
+    super("变量 %s 不是集合".formatted(variable));
+  }
+}

spring-boot-service-template-common/src/main/java/com/lanyuanxiaoyao/service/template/common/exception/NotComparableException.java

@@ -0,0 +1,7 @@
+package com.lanyuanxiaoyao.service.template.common.exception;
+
+public class NotComparableException extends RuntimeException {
+  public NotComparableException(String variable) {
+    super("变量 %s 不能比较".formatted(variable));
+  }
+}

spring-boot-service-template-common/src/main/java/com/lanyuanxiaoyao/service/template/common/exception/NotStringException.java

@@ -0,0 +1,7 @@
+package com.lanyuanxiaoyao.service.template.common.exception;
+
+public class NotStringException extends RuntimeException {
+  public NotStringException(String variable) {
+    super("变量 %s 不是字符串".formatted(variable));
+  }
+}