Fix HF deployment: remove external deps, use pre-built files, download required assets

.

Fix: Add HF_SPACE_ID environment variable to Dockerfile and improve integrity check logic

Fix: Remove unnecessary COPY commands for public and licensed directories in Dockerfile

Fix: Update Dockerfile to build application from source and adjust Firebase Storage stub return type

fix: runtime NODE_COMPILE_CACHE dir

feat: leveraging NODE_COMPILE_CACHE (#1162)

fix: potential fix for firestore grpc connection reset

restructure: nolonger a firebase application (#1160)