Reintroduce facade

apis/cds.d.ts

@@ -1,33 +1,2 @@
-export * from './core'
-export * from './server'
-export * from './env'
-export * from './models'
-export * from './services'
-export * from './events'
-export * from './utils'
-export * from './cqn'
-export * from './global'
-export { log, debug } from './log'
-export { test } from './test'
-
-// API extractor cannot handle export * as ql from './ql', so split it into an import and an export statement
-import * as ql from './ql'
-export { ql }
-export { QLExtensions } from './ql' // cds-ql.ts test tries to import this from top level? Correct? Or ql.QLExtensions?
-
-import * as csn from './csn'
-// clashes with linked and not really needed for consumers,
-// so only available in namespaced form (same fix for rollup as above)
-export { csn }
-
-// trick to work around "delete" as reserved identifier
-import { Service } from './services'
-declare const delete_: Service['delete']
-export { delete_ as delete }
-
-export const version: string
-export const home: string
-export const root: string
-
-import { env } from './env'
-export const requires: env.Requires
+export * from './facade'
+export * as default from './facade'