(improvement)(semantic) Supply and compatible with mysql demo data (#464)

Co-authored-by: jolunoluo

launchers/standalone/src/main/resources/application-local.yaml

@@ -4,8 +4,6 @@ spring:
       path: /h2-console/semantic
       # enabled web
       enabled: true
-    demo:
-      enabled: true
   datasource:
     driver-class-name: org.h2.Driver
     schema: classpath:db/schema-h2.sql
@@ -14,6 +12,9 @@ spring:
     username: root
     password: semantic
 
+demo:
+  enabled: true
+
 server:
   port: 9080