多集群支持，集群切换

ui/src/views/op/AddClusterInfo.vue

@@ -46,9 +46,9 @@
               rows="5"
               placeholder='可选参数，集群其它属性配置：
 request.timeout.ms=10000
-security-protocol=SASL_PLAINTEXT
-sasl-mechanism=SCRAM-SHA-256
-sasl-jaas-config=org.apache.kafka.common.security.scram.ScramLoginModule required username="name" password="password";
+security.protocol=SASL_PLAINTEXT
+sasl.mechanism=SCRAM-SHA-256
+sasl.jaas.config=org.apache.kafka.common.security.scram.ScramLoginModule required username="name" password="password";
 '
               v-decorator="[
                 'properties',

ui/src/views/op/ClusterInfo.vue

@@ -201,6 +201,7 @@ const columns = [
     dataIndex: "properties",
     key: "properties",
     scopedSlots: { customRender: "properties" },
+    width: 300,
   },
   {
     title: "操作",