530 adding imported transaction to home screen gives me an error

[jbair06]

Description: The issue was the tool didn't like to overwrite files. This bug would occur in a very unlikely scenario. Now, a prompt has been added for the user to decide how to proceed.

Related issue(s):

Fixes #530

[github-actions[bot]]

Unit Test Results

243 tests   - 110   227 :heavy_check_mark:  - 86   2m 31s :stopwatch: - 8m 40s   50 suites  -   27     11 :zzz:  - 29    50 files    -   27       0 :x: ±  0   5 :fire: +5 

For more details on these errors, see this check.

Results for commit 3f093dd1. ± Comparison against base commit 4e7b63e4.

This pull request removes 123 and adds 13 tests. Note that renamed tests count towards both.

``` com.hedera.hashgraph.client.cli.ToolsMainTest ‑ missingParameter_test com.hedera.hashgraph.client.cli.options.CollateCommandTest ‑ badRoot_test com.hedera.hashgraph.client.cli.options.CollateCommandTest ‑ collate_small_zips_test com.hedera.hashgraph.client.cli.options.CollateCommandTest ‑ collate_zips_different_test com.hedera.hashgraph.client.cli.options.CollateCommandTest ‑ collate_zips_test com.hedera.hashgraph.client.cli.options.CollateCommandTest ‑ integration_test com.hedera.hashgraph.client.cli.options.CollateCommandTest ‑ verifyWithInfos_test com.hedera.hashgraph.client.cli.options.CollateCommandTest ‑ verifyWithKeys_test com.hedera.hashgraph.client.cli.options.ConvertToKeyCommandTest ‑ badJson_test com.hedera.hashgraph.client.cli.options.ConvertToKeyCommandTest ‑ happyPath_test … ``` ``` com.hedera.hashgraph.client.core.remote.TransactionCreationMetadataFileTest ‑ getAccounts com.hedera.hashgraph.client.core.remote.TransactionCreationMetadataFileTest ‑ getNodes com.hedera.hashgraph.client.core.remote.TransactionCreationMetadataFileTest ‑ isUpdateAccountFeePayer com.hedera.hashgraph.client.core.remote.TransactionCreationMetadataFileTest ‑ testEquals com.hedera.hashgraph.client.core.remote.TransactionCreationMetadataFileTest ‑ testToString com.hedera.hashgraph.client.core.remote.TransactionCreationMetadataFileTest ‑ toFile com.hedera.hashgraph.client.core.utils.SerdeTest ‑ deserializeFile_test{long, String, String, String}[1] com.hedera.hashgraph.client.core.utils.SerdeTest ‑ deserializeFile_test{long, String, String, String}[2] com.hedera.hashgraph.client.core.utils.SerdeTest ‑ deserializeFile_test{long, String, String, String}[3] com.hedera.hashgraph.client.core.utils.SerdeTest ‑ deserializeFile_test{long, String, String, String}[4] … ```

This pull request skips 2 tests.

``` com.hedera.hashgraph.client.core.remote.LargeBinaryFileTest ‑ execute_test com.hedera.hashgraph.client.core.remote.TransactionFileTest ‑ execute_test ```