Add component: ControlBar

Add component: UploadArea

Add component: Toast

Add component: SplitView

Add app: layout.js

Add app: page.js (main page)

Add app: globals.css, layout.js, page.js

Add API: download route

Add API: apply-changes route

Add API: enrich route

Add API routes: parse-docx, enrich, apply-changes, download

Add lib: llm-service

Add lib: docx-service, llm-service, file-store

Add lib: file-store

Add jsconfig.json

Add next.config.js

Add postcss.config.js

Add .gitignore

Add project config files

Initial commit: SOP Heading Enricher - README

initial commit