Added support for dbutils.secrets (#132)

## Changes
<!-- Summary of your changes that are easy to understand -->
Add support for dbutils.secrets. New open api spec has been created to
support secrets/get

TODO: 
1. Update
https://github.com/databricks/databricks-sdk-java/blob/main/.codegen/_openapi_sha
once the PR with spec changes is merged and we have the sha
2. Uncomment secrets/get section in integration test once it is enabled
for test infra

## Tests
<!-- How is this tested? -->
Unit and Integration tests

---------

Co-authored-by: Miles Yucht <[email protected]>

Author: tanmay-db

.codegen/_openapi_sha

@@ -1 +1 @@
-1e3533f94335f0e6c5d9262bc1fea95b3ddcb0e1
+b799a600ccf37b0776d99c315614f0d0f0f0ce54

.codegen/workspace.java.tmpl

@@ -10,14 +10,15 @@ import com.databricks.sdk.core.DatabricksConfig;
        defined in an outer scope (https://github.com/golang/go/issues/17454). */ -}}
 import com.databricks.sdk.mixin.ClustersExt;
 import com.databricks.sdk.mixin.DbfsExt;
+import com.databricks.sdk.mixin.SecretsExt;
 {{range .Services}}{{if not .IsAccounts}}
 import com.databricks.sdk.service.{{.Package.Name}}.{{.PascalName}}API;
 import com.databricks.sdk.service.{{.Package.Name}}.{{.PascalName}}Service;
 {{end}}{{end}}
 import com.databricks.sdk.support.Generated;
 
 {{- define "api" -}}
-  {{- $mixins := dict "ClustersAPI" "ClustersExt" "DbfsAPI" "DbfsExt" -}}
+  {{- $mixins := dict "ClustersAPI" "ClustersExt" "DbfsAPI" "DbfsExt" "SecretsAPI" "SecretsExt" -}}
   {{- $genApi := concat .PascalName "API" -}}
   {{- getOrDefault $mixins $genApi $genApi -}}
 {{- end -}}

.gitattributes

@@ -52,6 +52,12 @@ databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/AccountsSto
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/AccountsUpdateMetastore.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/AccountsUpdateMetastoreAssignment.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/AccountsUpdateStorageCredential.java linguist-generated=true
+databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/ArtifactAllowlistInfo.java linguist-generated=true
+databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/ArtifactAllowlistsAPI.java linguist-generated=true
+databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/ArtifactAllowlistsImpl.java linguist-generated=true
+databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/ArtifactAllowlistsService.java linguist-generated=true
+databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/ArtifactMatcher.java linguist-generated=true
+databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/ArtifactType.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/AwsIamRole.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/AzureManagedIdentity.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/AzureServicePrincipal.java linguist-generated=true
@@ -104,12 +110,12 @@ databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/DeltaRuntim
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/Dependency.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/DisableRequest.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/DisableSchemaName.java linguist-generated=true
-databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/EffectiveAutoMaintenanceFlag.java linguist-generated=true
-databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/EffectiveAutoMaintenanceFlagInheritedFromType.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/EffectivePermissionsList.java linguist-generated=true
+databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/EffectivePredictiveOptimizationFlag.java linguist-generated=true
+databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/EffectivePredictiveOptimizationFlagInheritedFromType.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/EffectivePrivilege.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/EffectivePrivilegeAssignment.java linguist-generated=true
-databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/EnableAutoMaintenance.java linguist-generated=true
+databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/EnablePredictiveOptimization.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/EnableRequest.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/EnableSchemaName.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/EncryptionDetails.java linguist-generated=true
@@ -133,6 +139,7 @@ databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/FunctionsSe
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/GetAccountMetastoreAssignmentRequest.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/GetAccountMetastoreRequest.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/GetAccountStorageCredentialRequest.java linguist-generated=true
+databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/GetArtifactAllowlistRequest.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/GetCatalogRequest.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/GetConnectionRequest.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/GetEffectiveRequest.java linguist-generated=true
@@ -169,6 +176,7 @@ databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/ListTablesR
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/ListTablesResponse.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/ListVolumesRequest.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/ListVolumesResponseContent.java linguist-generated=true
+databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/MatchType.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/MetastoreAssignment.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/MetastoreInfo.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/MetastoreInfoDeltaSharingScope.java linguist-generated=true
@@ -191,6 +199,7 @@ databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/SchemasServ
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/SecurableOptionsMap.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/SecurablePropertiesMap.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/SecurableType.java linguist-generated=true
+databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/SetArtifactAllowlist.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/SseEncryptionDetails.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/SseEncryptionDetailsAlgorithm.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/catalog/StorageCredentialInfo.java linguist-generated=true
@@ -724,6 +733,8 @@ databricks-sdk-java/src/main/java/com/databricks/sdk/service/ml/DeleteModelTagRe
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/ml/DeleteModelVersionRequest.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/ml/DeleteModelVersionTagRequest.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/ml/DeleteRun.java linguist-generated=true
+databricks-sdk-java/src/main/java/com/databricks/sdk/service/ml/DeleteRuns.java linguist-generated=true
+databricks-sdk-java/src/main/java/com/databricks/sdk/service/ml/DeleteRunsResponse.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/ml/DeleteTag.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/ml/DeleteTransitionRequestRequest.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/ml/DeleteTransitionRequestStage.java linguist-generated=true
@@ -812,6 +823,8 @@ databricks-sdk-java/src/main/java/com/databricks/sdk/service/ml/RenameModelReque
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/ml/RenameModelResponse.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/ml/RestoreExperiment.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/ml/RestoreRun.java linguist-generated=true
+databricks-sdk-java/src/main/java/com/databricks/sdk/service/ml/RestoreRuns.java linguist-generated=true
+databricks-sdk-java/src/main/java/com/databricks/sdk/service/ml/RestoreRunsResponse.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/ml/Run.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/ml/RunData.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/ml/RunInfo.java linguist-generated=true
@@ -1378,6 +1391,8 @@ databricks-sdk-java/src/main/java/com/databricks/sdk/service/workspace/GetRepoPe
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/workspace/GetRepoPermissionLevelsResponse.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/workspace/GetRepoPermissionsRequest.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/workspace/GetRepoRequest.java linguist-generated=true
+databricks-sdk-java/src/main/java/com/databricks/sdk/service/workspace/GetSecretRequest.java linguist-generated=true
+databricks-sdk-java/src/main/java/com/databricks/sdk/service/workspace/GetSecretResponse.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/workspace/GetStatusRequest.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/workspace/GetWorkspaceObjectPermissionLevelsRequest.java linguist-generated=true
 databricks-sdk-java/src/main/java/com/databricks/sdk/service/workspace/GetWorkspaceObjectPermissionLevelsResponse.java linguist-generated=true

databricks-sdk-java/src/main/java/com/databricks/sdk/WorkspaceClient.java

@@ -0,0 +1,29 @@
+package com.databricks.sdk.mixin;
+
+import com.databricks.sdk.core.ApiClient;
+import com.databricks.sdk.service.workspace.*;
+import java.util.Base64;
+
+/** Remote equivalent of secrets util. */
+public class SecretsExt extends SecretsAPI {
+
+  public SecretsExt(ApiClient apiClient) {
+    super(apiClient);
+  }
+
+  public SecretsExt(SecretsService mock) {
+    super(mock);
+  }
+
+  /** Gets the bytes representation of a secret value for the specified scope and key. */
+  public byte[] getBytes(String scope, String key) {
+    GetSecretResponse response = this.getSecret(scope, key);
+    return Base64.getDecoder().decode(response.getValue());
+  }
+
+  /** Gets the string representation of a secret value for the specified secrets scope and key. */
+  public String get(String scope, String key) {
+    byte[] val = this.getBytes(scope, key);
+    return new String(val);
+  }
+}