Add last login date to users

shared/models/server/server-stats.model.ts

@@ -2,6 +2,10 @@ import { VideoRedundancyStrategyWithManual } from '../redundancy'
 
 export interface ServerStats {
   totalUsers: number
+  totalDailyActiveUsers: number
+  totalWeeklyActiveUsers: number
+  totalMonthlyActiveUsers: number
+
   totalLocalVideos: number
   totalLocalVideoViews: number
   totalLocalVideoComments: number

shared/models/users/user.model.ts

@@ -52,6 +52,8 @@ export interface User {
   createdAt: Date
 
   pluginAuth: string | null
+
+  lastLoginDate: Date | null
 }
 
 export interface MyUserSpecialPlaylist {