Fixed bundle init not working on Standard tier (#3496)

## Changes
Fixed bundle init not working on Standard tier
Now handling FEATURE_DISABLED error correctly in `default_catalog`
hekper function

## Why
Fixes #3472 

## Tests
Added acceptance test

<!-- If your PR needs to be included in the release notes for next
release,
add a separate entry in NEXT_CHANGELOG.md as part of your PR. -->

Author: andrewnester

NEXT_CHANGELOG.md

@@ -18,5 +18,6 @@ See more details here: ([#3225](https://github.com/databricks/cli/pull/3225))
 * [Breaking Change] Remove deprecated path fallback mechanism for jobs and pipelines ([#3225](https://github.com/databricks/cli/pull/3225))
 * Add support for Lakebase synced database tables in DABs ([#3467](https://github.com/databricks/cli/pull/3467))
 * Rename Delta Live Tables to Lakeflow Declarative Pipelines in the default-python template ([#3476](https://github.com/databricks/cli/pull/3476)).
+* Fixed bundle init not working on Standard tier ([#3496](https://github.com/databricks/cli/pull/3496))
 
 ### API Changes

acceptance/bundle/templates/default-python/no-uc/input.json

@@ -0,0 +1,7 @@
+{
+    "project_name": "my_default_python",
+    "include_notebook": "yes",
+    "include_dlt": "yes",
+    "include_python": "yes",
+    "serverless": "no"
+}

acceptance/bundle/templates/default-python/no-uc/out.test.toml

@@ -0,0 +1,5 @@
+Local = true
+Cloud = false
+
+[EnvMatrix]
+  DATABRICKS_CLI_DEPLOYMENT = ["terraform", "direct-exp"]

acceptance/bundle/templates/default-python/no-uc/output.txt

@@ -0,0 +1,10 @@
+
+>>> [CLI] bundle init default-python --config-file ./input.json --output-dir output
+
+Welcome to the default Python template for Databricks Asset Bundles!
+Workspace to use (auto-detected, edit in 'my_default_python/databricks.yml'): [DATABRICKS_URL]
+
+✨ Your new project has been created in the 'my_default_python' directory!
+
+Please refer to the README.md file for "getting started" instructions.
+See also the documentation at https://docs.databricks.com/dev-tools/bundles/index.html.

acceptance/bundle/templates/default-python/no-uc/script

@@ -0,0 +1,3 @@
+trace $CLI bundle init default-python --config-file ./input.json --output-dir output
+
+rm -rf output

acceptance/bundle/templates/default-python/no-uc/test.toml

@@ -0,0 +1,4 @@
+[[Server]]
+Pattern = "GET /api/2.1/unity-catalog/current-metastore-assignment"
+Response.StatusCode = 404
+Response.Body = "{\"error_code\": \"FEATURE_DISABLED\", \"message\": \"Unity Catalog is not available for feature tier STANDARD_TIER.\"}"

libs/template/helpers.go

@@ -8,6 +8,7 @@ import (
 	"net/url"
 	"os"
 	"regexp"
+	"slices"
 	"strings"
 	"text/template"
 
@@ -38,6 +39,12 @@ var (
 	cachedCatalog            *string
 )
 
+var metastoreDisabledErrorCodes = []string{
+	"PERMISSION_DENIED",
+	"METASTORE_DOES_NOT_EXIST", // Default metastore is not assigned to the workspace.
+	"FEATURE_DISABLED",         // Unity Catalog is not available for feature tier STANDARD_TIER.
+}
+
 // UUID that is stable for the duration of the template execution. This can be used
 // to populate the `bundle.uuid` field in databricks.yml by template authors.
 //
@@ -141,7 +148,7 @@ func loadHelpers(ctx context.Context) template.FuncMap {
 				metastore, err := w.Metastores.Current(ctx)
 				if err != nil {
 					var aerr *apierr.APIError
-					if errors.As(err, &aerr) && (aerr.ErrorCode == "PERMISSION_DENIED" || aerr.ErrorCode == "METASTORE_DOES_NOT_EXIST") {
+					if errors.As(err, &aerr) && slices.Contains(metastoreDisabledErrorCodes, aerr.ErrorCode) {
 						// Ignore: access denied or workspace doesn't have a metastore assigned
 						empty_default := ""
 						cachedCatalog = &empty_default