fix:model-data endpoint unauthentication and improve error handling for authentication and model operations#295

hexqi merged 13 commits intoopentiny:release/v2.10.xopentiny/tiny-engine-backend-java:release/v2.10.xfrom

msslulu:fix/test-bugmsslulu/tiny-engine-backend-java:fix/test-bugCopy head branch name to clipboard