fix(config): restore timeout configuration warning

chore(config): remove legacy debug settings and startup warnings

fix(models): add fallback list for DNS failure recovery (#25)

feat(auth): add support for social login SQLite credentials

refactor: update kiro_gateway naming to kiro

feat: add configurable server port/host (#19)

feat(auth): add AWS SSO OIDC support for kiro-cli credentials (#12)

refactor: improve timeout handling and logging in http_client and streaming

feat: add first token timeout retry for streaming requests

fix: add index to streaming tool_calls, handle tool messages, improve deduplication