## Summary
Add explicit guidance on the parent `docs` command so agents pick the right
lark-doc API version. Without this, agents that have an older lark-doc skill
installed can mistakenly mix v2 flags into a v1 flow.
## Changes
- Add `--api-version` help flag and a Tips section to `docs` so `lark docs --help`
(and `--api-version v2`) explain when v2 should be used.
- Refresh the lark-doc skill references and `docs_fetch_v2` keyword flag
description for clarity.
- Add `shortcuts/register_test.go` covering the new docs help wiring.
## Test Plan
- [x] Unit tests pass (`go test ./shortcuts/...`)
- [x] Manual local verification confirms the `lark docs --help` and
`lark docs --help --api-version v2` commands work as expected
## Related Issues
- None
Change-Id: Id3b3196e6a069bb52f95a6fc679b8258313faf3d
Adds an `--api-version v2` path to the docs shortcuts, backed by the
`docs_ai/v1/documents` OpenAPI. DocxXML is the default document format
and Markdown is available as an alternative. Content input is unified
across the three shortcuts via `--content` + `--doc-format`. The v1
(MCP) path is preserved for backward compatibility and now prints a
deprecation notice on use.
Shortcuts:
- `docs +create --api-version v2`: create a document from XML or
Markdown, with optional `--parent-token` or `--parent-position`.
Bot identity continues to auto-grant the current CLI user
full_access on the new document.
- `docs +fetch --api-version v2`: adds `--detail simple|with-ids|full`
for export granularity and `--scope full|outline|range|keyword|section`
for partial reads, along with `--context-before` / `--context-after`,
`--max-depth`, and `--revision-id`.
- `docs +update --api-version v2`: introduces structured operations
via `--command`: `str_replace`, `block_delete`, `block_insert_after`,
`block_copy_insert_after`, `block_replace`, `block_move_after`,
`overwrite`, `append`.
Framework support in `shortcuts/common`:
- `OutRaw` / `OutFormatRaw` emit the JSON envelope with HTML escaping
disabled so XML/HTML document bodies are preserved verbatim.
- New `Shortcut.PostMount` hook runs after a cobra.Command is fully
configured; used here to install a version-aware help function
that hides flags belonging to the inactive `--api-version`.
Also refreshes the lark-doc skill pack (SKILL.md, create/fetch/update
references, new lark-doc-xml and lark-doc-md references, style and
workflow guides), README examples, and downstream skill call sites
(lark-drive, lark-vc, lark-whiteboard, lark-workflow-meeting-summary,
lark-event).
Change-Id: Ide2d86b190a4e21095ae29096e7fb00031d80489