chore: clarify redis-only session store

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

@@ -376,6 +376,18 @@ class MavenModuleProfileTest {
                 .doesNotContain("Redis/in-memory");
     }
 
+    @Test
+    void sessionCorePomDescriptionDoesNotAdvertiseRedisAsFallback() throws Exception {
+        Document sessionCorePom = modulePom("modules/core/session-core/pom.xml");
+        String description = firstDirectChild(sessionCorePom.getDocumentElement(), "description").getTextContent();
+
+        assertThat(description)
+                .contains("Redis SessionStore")
+                .doesNotContain("兜底")
+                .doesNotContain("fallback")
+                .doesNotContain("memory");
+    }
+
     @Test
     void rootPomDescriptionMatchesCurrentRuntimeStack() throws Exception {
         Document pom = rootPom();