Apply shared configuration ownership to the D&D pipeline

meta/argument_specs.yml

@@ -35,6 +35,22 @@ argument_specs:
         type: path
         required: true
         description: Go executable passed to every application role.
+      dnd_pipeline_runtime_user:
+        type: str
+        required: true
+        description: Service account that owns suite-managed configuration.
+      dnd_pipeline_runtime_group:
+        type: str
+        required: true
+        description: Shared group for suite-managed configuration.
+      dnd_pipeline_config_directory_mode:
+        type: str
+        required: true
+        description: Mode for suite-managed configuration directories.
+      dnd_pipeline_config_file_mode:
+        type: str
+        required: true
+        description: Mode for suite-managed configuration files.
       dnd_pipeline_whisperx_transcribe_url:
         type: str
         required: true