diff --git a/backend/src/db/models/sales_invoices.js b/backend/src/db/models/sales_invoices.js
index 77e9967..cecd516 100644
--- a/backend/src/db/models/sales_invoices.js
+++ b/backend/src/db/models/sales_invoices.js
@@ -1,9 +1,3 @@
-const config = require('../../config');
-const providers = config.providers;
-const crypto = require('crypto');
-const bcrypt = require('bcrypt');
-const moment = require('moment');
-
 module.exports = function(sequelize, DataTypes) {
   const sales_invoices = sequelize.define(
     'sales_invoices',
@@ -129,22 +123,20 @@ notes: {
 
   sales_invoices.associate = (db) => {
 
-    db.sales_invoices.belongsToMany(db.sales_invoice_items, {
+    db.sales_invoices.hasMany(db.sales_invoice_items, {
       as: 'items',
       foreignKey: {
-        name: 'sales_invoices_itemsId',
+        name: 'invoiceId',
       },
       constraints: false,
-      through: 'sales_invoicesItemsSales_invoice_items',
     });
 
-    db.sales_invoices.belongsToMany(db.sales_invoice_items, {
+    db.sales_invoices.hasMany(db.sales_invoice_items, {
       as: 'items_filter',
       foreignKey: {
-        name: 'sales_invoices_itemsId',
+        name: 'invoiceId',
       },
       constraints: false,
-      through: 'sales_invoicesItemsSales_invoice_items',
     });
 
 
diff --git a/frontend/src/components/AsideMenuLayer.tsx b/frontend/src/components/AsideMenuLayer.tsx
index 521b634..09c4acf 100644
--- a/frontend/src/components/AsideMenuLayer.tsx
+++ b/frontend/src/components/AsideMenuLayer.tsx
@@ -3,12 +3,10 @@ import { mdiLogout, mdiClose } from '@mdi/js'
 import BaseIcon from './BaseIcon'
 import AsideMenuList from './AsideMenuList'
 import { MenuAsideItem } from '../interfaces'
-import { useAppSelector } from '../stores/hooks'
-import Link from 'next/link';
-
-import { useAppDispatch } from '../stores/hooks';
-import { createAsyncThunk } from '@reduxjs/toolkit';
-import axios from 'axios';
+import Link from 'next/link'
+import { useAppDispatch, useAppSelector } from '../stores/hooks'
+import { createAsyncThunk } from '@reduxjs/toolkit'
+import axios from 'axios'
 
 
 type Props = {
diff --git a/frontend/src/components/NavBarItem.tsx b/frontend/src/components/NavBarItem.tsx
index 72935e6..1e221a4 100644
--- a/frontend/src/components/NavBarItem.tsx
+++ b/frontend/src/components/NavBarItem.tsx
@@ -1,6 +1,5 @@
-import React, {useEffect, useRef} from 'react'
+import React, { useEffect, useRef, useState } from 'react'
 import Link from 'next/link'
-import { useState } from 'react'
 import { mdiChevronUp, mdiChevronDown } from '@mdi/js'
 import BaseDivider from './BaseDivider'
 import BaseIcon from './BaseIcon'
@@ -10,8 +9,8 @@ import { useAppDispatch, useAppSelector } from '../stores/hooks'
 import { MenuNavBarItem } from '../interfaces'
 import { setDarkMode } from '../stores/styleSlice'
 import { logoutUser } from '../stores/authSlice'
-import { useRouter } from 'next/router';
-import ClickOutside from "./ClickOutside";
+import { useRouter } from 'next/router'
+import ClickOutside from './ClickOutside'
 
 type Props = {
   item: MenuNavBarItem
diff --git a/frontend/src/layouts/Authenticated.tsx b/frontend/src/layouts/Authenticated.tsx
index 1b9907d..3076bdf 100644
--- a/frontend/src/layouts/Authenticated.tsx
+++ b/frontend/src/layouts/Authenticated.tsx
@@ -1,6 +1,5 @@
-import React, { ReactNode, useEffect } from 'react'
-import { useState } from 'react'
-import jwt from 'jsonwebtoken';
+import React, { ReactNode, useEffect, useState } from 'react'
+import jwt from 'jsonwebtoken'
 import { mdiForwardburger, mdiBackburger, mdiMenu } from '@mdi/js'
 import menuAside from '../menuAside'
 import menuNavBar from '../menuNavBar'
@@ -10,11 +9,11 @@ import NavBarItemPlain from '../components/NavBarItemPlain'
 import AsideMenu from '../components/AsideMenu'
 import FooterBar from '../components/FooterBar'
 import { useAppDispatch, useAppSelector } from '../stores/hooks'
-import Search from '../components/Search';
+import Search from '../components/Search'
 import { useRouter } from 'next/router'
-import {findMe, logoutUser} from "../stores/authSlice";
+import { findMe, logoutUser } from '../stores/authSlice'
 
-import {hasPermission} from "../helpers/userPermissions";
+import { hasPermission } from '../helpers/userPermissions'
 
 
 type Props = {
diff --git a/frontend/src/pages/search.tsx b/frontend/src/pages/search.tsx
index 00f5168..eb43805 100644
--- a/frontend/src/pages/search.tsx
+++ b/frontend/src/pages/search.tsx
@@ -1,9 +1,7 @@
 import React, { ReactElement, useEffect, useState } from 'react';
 import Head from 'next/head';
 import 'react-datepicker/dist/react-datepicker.css';
-import { useAppDispatch } from '../stores/hooks';
-
-import { useAppSelector } from '../stores/hooks';
+import { useAppDispatch, useAppSelector } from '../stores/hooks'
 
 import { useRouter } from 'next/router';
 import LayoutAuthenticated from '../layouts/Authenticated';