feat(keys): support custom API key values in registered keys

fix(endpoint): distinguish API-key load errors from empty state

fix(oauth): save iFlow cookie auth to database and sync to cloud

feat(oauth): add iFlow cookie auth flow and strengthen qwen token handling

feat(hf): add backup/restore controls and harden OAuth edge cases

fix(onboarding): persist setup completion and surface finish errors

feat(hf): add dashboard HF controls and align runtime with Spaces port defaults

style(logs): redesign logs view container for clearer hierarchy

Add OmniRoute codebase without binary assets