Remove verbose terminal output for admin tool (#1598)

Author: flyrain

quarkus/admin/src/main/resources/application.properties

@@ -23,7 +23,7 @@
 # Cf. https://quarkus.io/guides/all-config
 
 quarkus.application.name=Apache Polaris Admin Tool (incubating)
-quarkus.banner.path=/org/apache/polaris/admintool/banner.txt
+quarkus.banner.enabled=false
 
 quarkus.container-image.build=false
 quarkus.container-image.push=false
@@ -50,3 +50,7 @@ quarkus.index-dependency.guava.artifact-id=guava
 quarkus.index-dependency.protobuf.group-id=com.google.protobuf
 quarkus.index-dependency.protobuf.artifact-id=protobuf-java
 quarkus.datasource.devservices.image-name=postgres:17-alpine
+
+# ---- Logging Configuration ----
+# Set root logging level to WARNING to suppress INFO logs
+quarkus.log.level=WARNING