Move admin tables in admin package.

app/admin/views.py

@@ -1,13 +1,13 @@
 from app import db
 from app.decorators import admin_required
 from app.models import Role, User
-from app.tables import AdminUserItem, AdminUserTable
 from app.profile.background_functions import delete_user_
 from flask import current_app, flash, redirect, render_template, url_for
 from flask_login import login_required
 from threading import Thread
 from . import admin
 from .forms import EditProfileAdminForm
+from .tables import AdminUserItem, AdminUserTable
 
 
 @admin.route('/')