Remove unused imports

Signed-off-by: Manish Dait <[email protected]>

Author: manishdait

hiero-enterprise-base/src/test/java/com/openelements/hiero/base/test/FileClientImplTest.java

@@ -3,12 +3,19 @@
 import com.hedera.hashgraph.sdk.FileId;
 import com.openelements.hiero.base.HieroException;
 import com.openelements.hiero.base.implementation.FileClientImpl;
-import com.openelements.hiero.base.protocol.*;
+import com.openelements.hiero.base.protocol.FileCreateResult;
+import com.openelements.hiero.base.protocol.FileCreateRequest;
+import com.openelements.hiero.base.protocol.FileUpdateResult;
+import com.openelements.hiero.base.protocol.FileUpdateRequest;
+import com.openelements.hiero.base.protocol.FileAppendRequest;
+import com.openelements.hiero.base.protocol.FileAppendResult;
+import com.openelements.hiero.base.protocol.FileInfoRequest;
+import com.openelements.hiero.base.protocol.FileInfoResponse;
+import com.openelements.hiero.base.protocol.ProtocolLayerClient;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.mockito.Mockito;
-import org.mockito.internal.matchers.Null;
 
 import java.time.Instant;
 

hiero-enterprise-spring/src/test/java/com/openelements/hiero/spring/test/FileClientTests.java

@@ -4,11 +4,9 @@
 import com.openelements.hiero.base.FileClient;
 import com.openelements.hiero.base.HieroException;
 
-import java.io.File;
 import java.time.Duration;
 import java.time.Instant;
 import java.time.temporal.ChronoUnit;
-import java.util.Arrays;
 import java.util.stream.IntStream;
 
 import com.openelements.hiero.base.protocol.FileCreateRequest;