docs: align readme with runtime stack

modules/apps/vehicle-history-app/src/test/java/com/lingniu/ingest/historyapp/MavenModuleProfileTest.java

@@ -43,12 +43,38 @@ class MavenModuleProfileTest {
                         "modules/apps/xinda-push-app");
     }
 
+    @Test
+    void readmeMatchesCurrentRuntimeVersionsAndSplitAppResponsibilities() throws Exception {
+        Document pom = rootPom();
+        String readme = Files.readString(repositoryRoot().resolve("README.md"));
+
+        assertThat(readme)
+                .contains("Spring Boot " + projectProperty(pom, "spring-boot.version"))
+                .contains("Netty " + projectProperty(pom, "netty.version"))
+                .contains("Eclipse Paho " + projectProperty(pom, "paho-mqtt.version"))
+                .contains("vehicle-history-app/     TDengine 历史查询 + RAW JSON")
+                .contains("vehicle-analytics-app/   JT808 每日里程指标消费")
+                .doesNotContain("Spring Boot 3.4")
+                .doesNotContain("Netty 4.1")
+                .doesNotContain("HiveMQ MQTT Client")
+                .doesNotContain("车辆状态/日统计消费");
+    }
+
     private static Document rootPom() throws Exception {
         DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
         factory.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true);
         return factory.newDocumentBuilder().parse(Files.newInputStream(repositoryRoot().resolve("pom.xml")));
     }
 
+    private static String projectProperty(Document pom, String name) {
+        Element properties = firstDirectChild(pom.getDocumentElement(), "properties");
+        Element property = firstDirectChild(properties, name);
+        if (property == null) {
+            throw new IllegalArgumentException("project property not found: " + name);
+        }
+        return property.getTextContent().trim();
+    }
+
     private static List<String> defaultModules(Document pom) {
         Element project = pom.getDocumentElement();
         return directModules(firstDirectChild(project, "modules"));