diff --git a/src/api/admin.ts b/src/api/admin.ts
index bcc122d..becf450 100644
--- a/src/api/admin.ts
+++ b/src/api/admin.ts
@@ -15,13 +15,13 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-import { Router } from 'express'
-import { Database } from '../database'
-import { WebsocketApi } from '../websocket'
-import { setStatusMessage, getStatusMessage } from '../function/statusmessage'
-import * as escape from 'escape-html'
 import { json } from 'body-parser'
+import * as escape from 'escape-html'
+import { Router } from 'express'
 import { BadRequest } from 'http-errors'
+import { Database } from '../database'
+import { getStatusMessage, setStatusMessage } from '../function/statusmessage'
+import { WebsocketApi } from '../websocket'
 
 export const createAdminRouter = ({ database, websocket }: {
   database: Database
@@ -57,7 +57,7 @@ export const createAdminRouter = ({ database, websocket }: {
 
       websocket.triggerImportantSyncAtAllDevicesInBackground()
 
-      res.json({ok: true})
+      res.json({ ok: true })
     } catch (ex) {
       next(ex)
     }
diff --git a/src/database/adddevicetoken.ts b/src/database/adddevicetoken.ts
index 2ea6a13..fa25710 100644
--- a/src/database/adddevicetoken.ts
+++ b/src/database/adddevicetoken.ts
@@ -41,4 +41,4 @@ export const attributes: SequelizeAttributes<AddDeviceTokenAttributes> = {
   createdAt: { ...timestampColumn }
 }
 
-export const createAddDeviceTokenModel = (sequelize: Sequelize.Sequelize): AddDeviceTokenModelStatic => <AddDeviceTokenModelStatic>sequelize.define('AddDeviceToken', attributes)
+export const createAddDeviceTokenModel = (sequelize: Sequelize.Sequelize): AddDeviceTokenModelStatic => sequelize.define('AddDeviceToken', attributes) as AddDeviceTokenModelStatic
diff --git a/src/database/app.ts b/src/database/app.ts
index b928294..9eaadb1 100644
--- a/src/database/app.ts
+++ b/src/database/app.ts
@@ -56,4 +56,4 @@ export const attributes: SequelizeAttributes<AppAttributes> = {
   recommendation: createEnumColumn(appRecommendationValues)
 }
 
-export const createAppModel = (sequelize: Sequelize.Sequelize): AppModelStatic => <AppModelStatic>sequelize.define('App', attributes)
+export const createAppModel = (sequelize: Sequelize.Sequelize): AppModelStatic => sequelize.define('App', attributes) as AppModelStatic
diff --git a/src/database/appactivity.ts b/src/database/appactivity.ts
index 64c9aca..c04922f 100644
--- a/src/database/appactivity.ts
+++ b/src/database/appactivity.ts
@@ -60,4 +60,4 @@ export const attributes: SequelizeAttributes<AppActivityAttributes> = {
   title: { ...optionalLabelColumn }
 }
 
-export const createAppActivityModel = (sequelize: Sequelize.Sequelize): AppActivityModelStatic => <AppActivityModelStatic>sequelize.define('AppActivity', attributes)
+export const createAppActivityModel = (sequelize: Sequelize.Sequelize): AppActivityModelStatic => sequelize.define('AppActivity', attributes) as AppActivityModelStatic
diff --git a/src/database/authtoken.ts b/src/database/authtoken.ts
index 0cef023..473a556 100644
--- a/src/database/authtoken.ts
+++ b/src/database/authtoken.ts
@@ -45,4 +45,4 @@ export const attributes: SequelizeAttributes<AuthTokenAttributes> = {
   createdAt: { ...timestampColumn }
 }
 
-export const createAuthtokenModel = (sequelize: Sequelize.Sequelize): AuthTokenModelStatic => <AuthTokenModelStatic>sequelize.define('AuthToken', attributes)
+export const createAuthtokenModel = (sequelize: Sequelize.Sequelize): AuthTokenModelStatic => sequelize.define('AuthToken', attributes) as AuthTokenModelStatic
diff --git a/src/database/category.ts b/src/database/category.ts
index 392797d..d1dba5f 100644
--- a/src/database/category.ts
+++ b/src/database/category.ts
@@ -126,4 +126,4 @@ export const attributes: SequelizeAttributes<CategoryAttributes> = {
   ...attributesVersion4
 }
 
-export const createCategoryModel = (sequelize: Sequelize.Sequelize): CategoryModelStatic => <CategoryModelStatic>sequelize.define('Category', attributes)
+export const createCategoryModel = (sequelize: Sequelize.Sequelize): CategoryModelStatic => sequelize.define('Category', attributes) as CategoryModelStatic
diff --git a/src/database/categoryapp.ts b/src/database/categoryapp.ts
index 58b51c1..9f71f01 100644
--- a/src/database/categoryapp.ts
+++ b/src/database/categoryapp.ts
@@ -49,4 +49,4 @@ export const attributes: SequelizeAttributes<CategoryAppAttributes> = {
   }
 }
 
-export const createCategoryAppModel = (sequelize: Sequelize.Sequelize): CategoryAppModelStatic => <CategoryAppModelStatic>sequelize.define('CategoryApp', attributes)
+export const createCategoryAppModel = (sequelize: Sequelize.Sequelize): CategoryAppModelStatic => sequelize.define('CategoryApp', attributes) as CategoryAppModelStatic
diff --git a/src/database/config.ts b/src/database/config.ts
index e925b69..6fed9f4 100644
--- a/src/database/config.ts
+++ b/src/database/config.ts
@@ -43,7 +43,7 @@ export const attributes: SequelizeAttributes<ConfigAttributes> = {
   }
 }
 
-export const createConfigModel = (sequelize: Sequelize.Sequelize): ConfigModelStatic => <ConfigModelStatic>sequelize.define('Config', attributes)
+export const createConfigModel = (sequelize: Sequelize.Sequelize): ConfigModelStatic => sequelize.define('Config', attributes) as ConfigModelStatic
 
 export const configItemIds = {
   statusMessage: 'status_message'
diff --git a/src/database/device.ts b/src/database/device.ts
index 3819495..3b5ad9b 100644
--- a/src/database/device.ts
+++ b/src/database/device.ts
@@ -246,7 +246,7 @@ export const attributes: SequelizeAttributes<DeviceAttributes> = {
   ...attributesVersion10
 }
 
-export const createDeviceModel = (sequelize: Sequelize.Sequelize): DeviceModelStatic => <DeviceModelStatic>sequelize.define('Device', attributes)
+export const createDeviceModel = (sequelize: Sequelize.Sequelize): DeviceModelStatic => sequelize.define('Device', attributes) as DeviceModelStatic
 export const hasDeviceManipulation = (device: DeviceAttributes) => {
   const manipulationOfProtectionLevel = device.currentProtectionLevel !== device.highestProtectionLevel
   const manipulationOfUsageStats = device.currentUsageStatsPermission !== device.highestUsageStatsPermission
diff --git a/src/database/family.ts b/src/database/family.ts
index 498cd75..05c9d68 100644
--- a/src/database/family.ts
+++ b/src/database/family.ts
@@ -47,4 +47,4 @@ export const attributes: SequelizeAttributes<FamilyAttributes> = {
   hasFullVersion: { ...booleanColumn }
 }
 
-export const createFamilyModel = (sequelize: Sequelize.Sequelize): FamilyModelStatic => <FamilyModelStatic>sequelize.define('Family', attributes)
+export const createFamilyModel = (sequelize: Sequelize.Sequelize): FamilyModelStatic => sequelize.define('Family', attributes) as FamilyModelStatic
diff --git a/src/database/maillogintoken.ts b/src/database/maillogintoken.ts
index e8f4acb..ae16a94 100644
--- a/src/database/maillogintoken.ts
+++ b/src/database/maillogintoken.ts
@@ -61,4 +61,4 @@ export const attributes: SequelizeAttributes<MailLoginTokenAttributes> = {
   }
 }
 
-export const createMailLoginTokenModel = (sequelize: Sequelize.Sequelize): MailLoginTokenModelStatic => <MailLoginTokenModelStatic>sequelize.define('MailLoginToken', attributes)
+export const createMailLoginTokenModel = (sequelize: Sequelize.Sequelize): MailLoginTokenModelStatic => sequelize.define('MailLoginToken', attributes) as MailLoginTokenModelStatic
diff --git a/src/database/olddevice.ts b/src/database/olddevice.ts
index 6154602..3b6d429 100644
--- a/src/database/olddevice.ts
+++ b/src/database/olddevice.ts
@@ -35,4 +35,4 @@ export const attributes: SequelizeAttributes<OldDeviceAttributes> = {
   }
 }
 
-export const createOldDeviceModel = (sequelize: Sequelize.Sequelize): OldDeviceModelStatic => <OldDeviceModelStatic>sequelize.define('OldDevice', attributes)
+export const createOldDeviceModel = (sequelize: Sequelize.Sequelize): OldDeviceModelStatic => sequelize.define('OldDevice', attributes) as OldDeviceModelStatic
diff --git a/src/database/purchase.ts b/src/database/purchase.ts
index 63155fc..8a10661 100644
--- a/src/database/purchase.ts
+++ b/src/database/purchase.ts
@@ -50,4 +50,4 @@ export const attributes: SequelizeAttributes<PurchaseAttributes> = {
   newFullVersionEndTime: timestampColumn
 }
 
-export const createPurchaseModel = (sequelize: Sequelize.Sequelize): PurchaseModelStatic => <PurchaseModelStatic>sequelize.define('Purchase', attributes)
+export const createPurchaseModel = (sequelize: Sequelize.Sequelize): PurchaseModelStatic => sequelize.define('Purchase', attributes) as PurchaseModelStatic
diff --git a/src/database/timelimitrule.ts b/src/database/timelimitrule.ts
index af9a2b4..3fec9ed 100644
--- a/src/database/timelimitrule.ts
+++ b/src/database/timelimitrule.ts
@@ -61,4 +61,4 @@ export const attributes: SequelizeAttributes<TimelimitRuleAttributes> = {
   }
 }
 
-export const createTimelimitRuleModel = (sequelize: Sequelize.Sequelize): TimelimitRuleModelStatic => <TimelimitRuleModelStatic>sequelize.define('TimelimitRule', attributes)
+export const createTimelimitRuleModel = (sequelize: Sequelize.Sequelize): TimelimitRuleModelStatic => sequelize.define('TimelimitRule', attributes) as TimelimitRuleModelStatic
diff --git a/src/database/usedtime.ts b/src/database/usedtime.ts
index 81beb44..6f2639c 100644
--- a/src/database/usedtime.ts
+++ b/src/database/usedtime.ts
@@ -75,4 +75,4 @@ export const attributes = {
   ...attributesVersion2
 }
 
-export const createUsedTimeModel = (sequelize: Sequelize.Sequelize): UsedTimeModelStatic => <UsedTimeModelStatic>sequelize.define('UsedTime', attributes)
+export const createUsedTimeModel = (sequelize: Sequelize.Sequelize): UsedTimeModelStatic => sequelize.define('UsedTime', attributes) as UsedTimeModelStatic
diff --git a/src/database/user.ts b/src/database/user.ts
index b5fffd9..b646e32 100644
--- a/src/database/user.ts
+++ b/src/database/user.ts
@@ -130,4 +130,4 @@ export const attributes: SequelizeAttributes<UserAttributes> = {
   ...attributesVersion4
 }
 
-export const createUserModel = (sequelize: Sequelize.Sequelize): UserModelStatic => <UserModelStatic>sequelize.define('User', attributes)
+export const createUserModel = (sequelize: Sequelize.Sequelize): UserModelStatic => sequelize.define('User', attributes) as UserModelStatic
diff --git a/src/function/statusmessage/index.ts b/src/function/statusmessage/index.ts
index 87eefca..e66576f 100644
--- a/src/function/statusmessage/index.ts
+++ b/src/function/statusmessage/index.ts
@@ -15,9 +15,9 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
+import * as Sequelize from 'sequelize'
 import { Database } from '../../database'
 import { configItemIds } from '../../database/config'
-import * as Sequelize from 'sequelize'
 
 export const getStatusMessage = async ({ database, transaction }: {
   database: Database
diff --git a/src/function/sync/get-server-data-status.ts b/src/function/sync/get-server-data-status.ts
index 33ea8e3..2a128e9 100644
--- a/src/function/sync/get-server-data-status.ts
+++ b/src/function/sync/get-server-data-status.ts
@@ -18,13 +18,13 @@
 import { difference, filter, intersection } from 'lodash'
 import * as Sequelize from 'sequelize'
 import { Database } from '../../database'
+import { getStatusMessage } from '../../function/statusmessage'
 import { ClientDataStatus } from '../../object/clientdatastatus'
 import {
   ServerDataStatus, ServerInstalledAppsData, ServerUpdatedCategoryAssignedApps,
   ServerUpdatedCategoryBaseData, ServerUpdatedCategoryUsedTimes,
   ServerUpdatedTimeLimitRules
 } from '../../object/serverdatastatus'
-import { getStatusMessage } from '../../function/statusmessage'
 
 export const generateServerDataStatus = async ({ database, clientStatus, familyId, transaction }: {
   database: Database,
diff --git a/src/websocket/index.ts b/src/websocket/index.ts
index 3d8be30..ac71887 100644
--- a/src/websocket/index.ts
+++ b/src/websocket/index.ts
@@ -15,11 +15,11 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
+import * as EventEmitter from 'events'
 import * as io from 'socket.io'
 import { ConnectedDevicesManager, VisibleConnectedDevicesManager } from '../connected-devices'
 import { Database } from '../database'
 import { deviceByAuthTokenRoom } from './rooms'
-import * as EventEmitter from 'events'
 
 export const createWebsocketHandler = ({ connectedDevicesManager, database }: {
   connectedDevicesManager: VisibleConnectedDevicesManager