Added backref capabilities and prep for v1.9.2

CHANGELOG.md

...pp/(protected)/(generic_layout)/snips/[id]/components.tsx

...tack/app/(protected)/(generic_layout)/snips/[id]/page.tsx

...app/(protected)/(generic_layout)/snips/[id]/raw/route.tsx

...fullstack/app/(unprotected)/(other)/schemas/json/route.ts

apps/fullstack/app/api/books/[id]/upload/route.ts

apps/fullstack/components/editor/context.tsx

apps/socket/src/prefixes/snip/types.ts

package.json

packages/database/src/strategies.ts

packages/render/src/viewport.ts