{AppConfig} az appconfig snapshot/kv list: Refactor to remove snapshot custom code (#29993)

Author: albertofori

src/azure-cli/azure/cli/command_modules/appconfig/_constants.py

@@ -90,8 +90,10 @@ class ImportExportProfiles:
     DEFAULT = "appconfig/default"
 
 
-class SnapshotConstants:
-    API_VERSION = "2023-10-01"
+class SnapshotFilterFields:
+    KEY = "key"
+    LABEL = "label"
+    TAGS = "tags"
 
 
 class JsonDiff:

src/azure-cli/azure/cli/command_modules/appconfig/_kv_helpers.py

@@ -10,7 +10,6 @@
 from itertools import chain
 from json import JSONDecodeError
 from urllib.parse import urlparse
-from ._snapshot_custom_client import AppConfigSnapshotClient
 from ._constants import HttpHeaders
 
 import chardet
@@ -293,10 +292,8 @@ def __read_kv_from_config_store(azconfig_client,
 
     if snapshot:
         try:
-            configsetting_iterable = AppConfigSnapshotClient(
-                azconfig_client
-            ).list_snapshot_kv(
-                name=snapshot,
+            configsetting_iterable = azconfig_client.list_configuration_settings(
+                snapshot_name=snapshot,
                 fields=query_fields,
                 headers={HttpHeaders.CORRELATION_REQUEST_ID: correlation_request_id}
             )
@@ -356,7 +353,7 @@ def __read_kv_from_config_store(azconfig_client,
     # We first check if the snapshot exists before returning an empty result.
     if snapshot and len(retrieved_kvs) == 0:
         try:
-            _ = AppConfigSnapshotClient(azconfig_client).get_snapshot(name=snapshot, headers={HttpHeaders.CORRELATION_REQUEST_ID: correlation_request_id})
+            _ = azconfig_client.get_snapshot(name=snapshot, headers={HttpHeaders.CORRELATION_REQUEST_ID: correlation_request_id})
 
         except HttpResponseError as exception:
             if exception.status_code == StatusCodes.NOT_FOUND: