Add middleware and logic for bootstrapping the session auth

src/auth/orm/ORMUserRepository.ts

@@ -1,12 +1,12 @@
 import {Authenticatable, AuthenticatableIdentifier, AuthenticatableRepository} from '../types'
 import {Awaitable, Maybe} from '../../util'
 import {ORMUser} from './ORMUser'
-import {Singleton} from '../../di'
+import {Injectable} from '../../di'
 
 /**
  * A user repository implementation that looks up users stored in the database.
  */
-@Singleton()
+@Injectable()
 export class ORMUserRepository extends AuthenticatableRepository {
     /** Look up the user by their username. */
     getByIdentifier(id: AuthenticatableIdentifier): Awaitable<Maybe<Authenticatable>> {