Formatting and license fix

@@ -5,7 +5,7 @@
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

@@ -5,7 +5,7 @@
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

@@ -5,7 +5,7 @@
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

@@ -5,7 +5,7 @@
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

@@ -17,8 +17,6 @@ package org.thingsboard.server.dao.user;
 
 import com.google.common.util.concurrent.ListenableFuture;
 import org.thingsboard.server.common.data.User;
-import org.thingsboard.server.common.data.asset.Asset;
-import org.thingsboard.server.common.data.id.AssetId;
 import org.thingsboard.server.common.data.id.CustomerId;
 import org.thingsboard.server.common.data.id.EdgeId;
 import org.thingsboard.server.common.data.id.TenantId;

@@ -122,9 +122,9 @@ message RuleChainMetadataUpdateMsg {
   int64 ruleChainIdMSB = 2;
   int64 ruleChainIdLSB = 3;
   int32 firstNodeIndex = 4;
-  repeated RuleNodeProto nodes =  5;
-  repeated NodeConnectionInfoProto connections =  6;
-  repeated RuleChainConnectionInfoProto ruleChainConnections =  7;
+  repeated RuleNodeProto nodes = 5;
+  repeated NodeConnectionInfoProto connections = 6;
+  repeated RuleChainConnectionInfoProto ruleChainConnections = 7;
 }
 
 message RuleNodeProto {
@@ -255,8 +255,8 @@ message RuleChainMetadataRequestMsg {
 }
 
 enum EdgeEntityType {
-    DEVICE = 0;
-    ASSET = 1;
+  DEVICE = 0;
+  ASSET = 1;
 }
 
 /**