[REF-1397] docs: Add v1.1.0 changelog and update docs (#2188)

- Add v1.1.0 release notes (en/zh) and update docs nav/sidebar to v1.1.0
- Refresh CONTRIBUTING.md and CONTRIBUTING_CN.md with agent skills focus, CLI dev steps, and updated code structure
- Minor updates: provider.service cleanup, invitation modals refactor, tokens.css and login page tweaks

Merge pull request #1270 from refly-ai/main

Release v0.10.0

Merge pull request #1233 from refly-ai/fix/agent-cache

fix(api): incorrect usage of userAgentComponentsCache

Merge pull request #1181 from refly-ai/fix/modal-center

fix: center settings modal

Merge pull request #1110 from refly-ai/fix/web-dockerfile

fix: update Dockerfile config for web-next

Merge pull request #1018 from refly-ai/fix/template-list-auth

feat: add OptionalJwtAuthGuard to listCanvasTemplates endpoint for en…

Merge pull request #989 from refly-ai/docs/0.7.0

docs: add changelog for v0.7.0

Merge pull request #876 from refly-ai/fix/docs-action

chore(ci): add --ignore-workspace flag to docs action

Merge pull request #695 from refly-ai/feat/release-v0.5.0

chore: update release version references to v0.5.0

Merge pull request #631 from refly-ai/fix/share-code

fix(code-viewer): set default visibility for uploaded files to 'public'