feat(docs): save chat answers as docs — edit screen, commit + push to the .env docs branch

app/main.py

@@ -31,6 +31,7 @@ from app.api.chats import (
     shared_page_router as chats_shared_page_router,
 )
 from app.api.config import router as config_router
+from app.api.doc_drafts import router as doc_drafts_router
 from app.api.docs import router as docs_router
 from app.api.git_sources import router as git_sources_router
 from app.api.health import router as health_router
@@ -81,6 +82,7 @@ def create_app() -> FastAPI:
     app.include_router(steering_router, prefix="/api")
     app.include_router(sync_router, prefix="/api")
     app.include_router(chats_router, prefix="/api")
+    app.include_router(doc_drafts_router, prefix="/api")
     # Phase 51: the anonymous shared-chat read — NO admin dependency.
     # /api/shared/<token> is the JSON snapshot; /shared/<token> (the
     # page route below, registered without a prefix) is the page.