url shortener, quotas, small improvements

src/app/pages/user/user.component.ts

@@ -1,6 +1,6 @@
 import {Component, OnInit} from '@angular/core';
 
-import {ActivatedRoute, Router, ParamMap} from '@angular/router';
+import {ActivatedRoute} from '@angular/router';
 
 import {ProfileService} from '../../services/profile.service';