chore: standalone repo bootstrap after split from inkreach-teable monorepo

- untrack dist/, add .gitignore, add pnpm-lock.yaml
- inline tsconfig.base.json options (no monorepo extends)
- install.sh: CLI now at repo root; install skill to ~/.zcode/skills (user scope)
- fix stale paths in skill docs; 7 actions in help text; README

.agents/skills/inkreach-teable/api-reference/field-types.md

@@ -4,7 +4,7 @@ Complete reference of all Teable field types, aliases, option shapes, and smart
 
 > ✅ **Verified 2026-08**: aliases, string choices, compact `--fields` format, smart
 > inference, and name resolution (`foreignTableName`/`linkFieldName`/`lookupFieldName`)
-> are implemented in the CLI (`packages/inkreach-cli/src/lib/field-normalize.ts`)
+> are implemented in the CLI (`src/lib/field-normalize.ts`, repo root)
 > and covered by unit tests (`field-normalize.spec.ts`, 20 cases).
 
 ---