feat: init `@llamaindex/autotool` (#819)

.github/workflows/test.yml

package.json

packages/autotool/README.md

packages/autotool/examples/01_node/package.json

packages/autotool/examples/01_node/src/index.tool.ts

packages/autotool/examples/01_node/src/index.ts

packages/autotool/examples/01_node/src/utils.ts

packages/autotool/examples/01_node/tsconfig.json

packages/autotool/examples/02_nextjs/.env.example

packages/autotool/examples/02_nextjs/.gitignore

packages/autotool/examples/02_nextjs/README.md

packages/autotool/examples/02_nextjs/actions.ts

packages/autotool/examples/02_nextjs/app/favicon.ico

packages/autotool/examples/02_nextjs/app/globals.css

packages/autotool/examples/02_nextjs/app/layout.tsx

packages/autotool/examples/02_nextjs/app/page.tsx

...s/autotool/examples/02_nextjs/components/chat-section.tsx

.../autotool/examples/02_nextjs/components/location-card.tsx

packages/autotool/examples/02_nextjs/components/spinner.tsx

packages/autotool/examples/02_nextjs/context/index.ts