feat(api): ensure StackRunConfig

StackRunConfig is part of our public API, ensure stability of this datatype using a pytest snapshot test.

If the pydantic model changes, it will fail.

Signed-off-by: Charlie Doern <cdoern@redhat.com>

llama_stack/providers/utils/kvstore/config.py

@@ -54,6 +54,7 @@ class SqliteKVStoreConfig(CommonConfig):
     db_path: str = Field(
         default=(RUNTIME_BASE_DIR / "kvstore.db").as_posix(),
         description="File path for the sqlite database",
+        json_schema_extra={"default": "~/.llama/runtime/kvstore.db"},
     )
 
     @classmethod