feat: add operations configuration and DDD base types

README.md

@@ -0,0 +1,5 @@
+# 数字人民币教学仿真后端
+
+Java 17 / Spring Boot 4.1 / MySQL 8 / MyBatis-Plus DDD 脚手架。
+
+设置 `DIGITAL_RMB_DB_URL`、`DIGITAL_RMB_DB_USERNAME`、`DIGITAL_RMB_DB_PASSWORD`、`DIGITAL_RMB_JWT_SECRET`（至少 64 字符）、`DIGITAL_RMB_BOOTSTRAP_ADMIN_USERNAME`、`DIGITAL_RMB_BOOTSTRAP_ADMIN_PASSWORD` 后运行 `mvn spring-boot:run`。测试使用内存 H2：`mvn test`。

src/main/java/com/yau/digitalrmb/issuance/domain/model/IssuanceApplicationId.java

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+package com.yau.digitalrmb.issuance.domain.model;
+import java.util.Objects;
+import java.util.UUID;
+public record IssuanceApplicationId(UUID value) { public IssuanceApplicationId { Objects.requireNonNull(value, "value must not be null"); } }

src/main/java/com/yau/digitalrmb/shared/config/OpenApiConfig.java

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+package com.yau.digitalrmb.shared.config;
+
+import io.swagger.v3.oas.models.OpenAPI;
+import io.swagger.v3.oas.models.info.Info;
+import io.swagger.v3.oas.models.security.SecurityScheme;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class OpenApiConfig {
+    @Bean
+    OpenAPI openAPI() {
+        return new OpenAPI().info(new Info().title("数字人民币教学仿真后端").version("0.1.0"))
+                .schemaRequirement("bearerAuth", new SecurityScheme().type(SecurityScheme.Type.HTTP).scheme("bearer").bearerFormat("JWT"));
+    }
+}

src/main/java/com/yau/digitalrmb/shared/domain/DomainEvent.java

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+package com.yau.digitalrmb.shared.domain;
+import java.time.Instant;
+import java.util.UUID;
+public interface DomainEvent { UUID eventId(); Instant occurredAt(); }

src/main/resources/application.yml

@@ -16,3 +16,11 @@ security:
   bootstrap-admin:
     username: ${DIGITAL_RMB_BOOTSTRAP_ADMIN_USERNAME}
     password: ${DIGITAL_RMB_BOOTSTRAP_ADMIN_PASSWORD}
+management:
+  endpoints:
+    web:
+      exposure:
+        include: health,info
+springdoc:
+  swagger-ui:
+    enabled: false