feat: Add new gcloud commands, API clients, and third-party libraries across various services.

gcloud auth application-default login/google-cloud-sdk/lib/surface/media/asset/assets/delete.yaml

@@ -0,0 +1,29 @@
+- release_tracks: [ALPHA]
+  help_text:
+    brief: Delete a Cloud Media Asset asset.
+    description: Delete a new Media Asset asset.
+    examples: |
+      To delete a new asset type with id  my-asset under asset type my-at, run:
+
+        $ {command} my-at --asset_type my-at
+
+  request:
+    collection: mediaasset.projects.locations.assetTypes.assets
+    method: delete
+    ALPHA:
+      api_version: v1alpha
+
+  arguments:
+    resource:
+      help_text: The Cloud Media Asset asset to delete.
+      spec: !REF googlecloudsdk.command_lib.media.asset.resources:asset
+    params:
+    - arg_name: etag
+      api_field: etag
+      required: false
+      help_text: |
+        The current etag of the asset. If an etag is provided and does not match the current etag of the asset, deletion will be blocked and a FAILED_PRECONDITION error will be returned.
+
+  response:
+    modify_response_hooks:
+    - googlecloudsdk.command_lib.media.asset.assets.hooks:ProcessOutput