+ feat: support automatic pagination with --all

[baocang]

Summary

• implement --all for paginated list actions
• aggregate all pages before applying conversion, filter, search, sort, limit, and pick
• fail explicitly on incompatible options or inconsistent pagination metadata
• expose the option consistently in CLI help, MCP tools, docs, and bundled skills

Verification

• bun run typecheck
• bun test (191 tests)
• bun run build
• git diff --check