refactor: flatten service packages

src/test/java/com/label/unit/PackageStructureMigrationTest.java

@@ -62,6 +62,25 @@ class PackageStructureMigrationTest {
         }
     }
 
+    @Test
+    @DisplayName("服务类已迁移到扁平 service 目录")
+    void serviceTypesMoved() {
+        for (String fqcn : java.util.List.of(
+                "com.label.service.ExtractionService",
+                "com.label.service.QaService",
+                "com.label.service.SysConfigService",
+                "com.label.service.ExportService",
+                "com.label.service.FinetuneService",
+                "com.label.service.SourceService",
+                "com.label.service.TaskClaimService",
+                "com.label.service.TaskService",
+                "com.label.service.AuthService",
+                "com.label.service.UserService",
+                "com.label.service.VideoProcessService")) {
+            assertClassExists(fqcn);
+        }
+    }
+
     private static void assertClassExists(String fqcn) {
         assertThatCode(() -> Class.forName(fqcn)).doesNotThrowAnyException();
     }