resolve typescript errors

package.json

@@ -17,7 +17,7 @@
     "license": "ISC",
     "devDependencies": {
         "@faker-js/faker": "^9.1.0",
-        "@types/express": "^5.0.0",
+        "@types/express": "^4.17.21",
         "@types/jest": "^29.5.14",
         "@types/node": "^22.8.1",
         "@types/supertest": "^6.0.2",

src/models/character.model.ts

@@ -7,7 +7,7 @@ class Character extends Model<CharacterAttributes, CharacterCreationAttributes>
     @PrimaryKey
     @AutoIncrement
     @Column
-    id!: number;
+    override id!: number;
 
     @Column
     name!: string;

src/models/inventory.model.ts

@@ -8,7 +8,7 @@ class Inventory extends Model<InventoryAttributes, InventoryCreationAttributes>
     @PrimaryKey
     @AutoIncrement
     @Column
-    id!: number;
+    override id!: number;
 
     @ForeignKey(() => Character)
     @Column

src/models/weapon.model.ts

@@ -7,7 +7,7 @@ class Weapon extends Model<WeaponAttributes, WeaponCreationAttributes> implement
     @PrimaryKey
     @AutoIncrement
     @Column
-    id!: number;
+    override id!: number;
 
     @ForeignKey(() => Inventory)
     @Column

src/routes/character.routes.ts

@@ -4,7 +4,7 @@ import { characters } from '../controllers';
 
 const router = Router();
 
-router.get('/', async (req, res, next) => {
+router.get('/', async (_, res) => {
     const allCharacters = await characters.findAll();
 
     if (!allCharacters.length) {
@@ -14,7 +14,7 @@ router.get('/', async (req, res, next) => {
     return res.status(200).json(allCharacters);
 });
 
-router.get('/:id', async (req, res, next) => {
+router.get('/:id', async (req, res) => {
     const { id } = req.params;
     try {
         const character = await characters.findById(+id);
@@ -25,7 +25,7 @@ router.get('/:id', async (req, res, next) => {
     }
 });
 
-router.post('/', async (req, res, next) => {
+router.post('/', async (req, res) => {
     const character: CharacterCreationAttributes = req.body;
     const createdCharacter = await characters.create(character);
     res.status(201).json(createdCharacter);

src/routes/inventory.routes.ts

@@ -4,15 +4,15 @@ import { inventory } from '../controllers';
 
 const router = Router();
 
-router.get('/', async (req, res, next) => {
+router.get('/', async (_, res) => {
     const allInventories = await inventory.findAll();
     if (!allInventories.length) {
         return res.status(204).send();
     }
     return res.status(200).json(allInventories);
 });
 
-router.get('/:id', async (req, res, next) => {
+router.get('/:id', async (req, res) => {
     const { id } = req.params;
     try {
         const foundInventory = await inventory.findById(+id);
@@ -23,7 +23,7 @@ router.get('/:id', async (req, res, next) => {
     }
 });
 
-router.post('/', async (req, res, next) => {
+router.post('/', async (req, res) => {
     const payload: InventoryCreationAttributes = req.body;
     try {
         const createdInventory = await inventory.create(payload);

src/routes/weapon.routes.ts

@@ -4,15 +4,15 @@ import { WeaponCreationAttributes } from '../@types/weapon.types';
 
 const router = Router();
 
-router.get('/', async (req, res, next) => {
+router.get('/', async (_, res, __) => {
     const allWeapons = await weapons.findAll();
     if (!allWeapons.length) {
         return res.status(204).send();
     }
     return res.status(200).json(allWeapons);
 });
 
-router.get('/:id', async (req, res, next) => {
+router.get('/:id', async (req, res, _) => {
     const { id } = req.params;
     try {
         const weapon = await weapons.findById(+id);
@@ -23,7 +23,7 @@ router.get('/:id', async (req, res, next) => {
     }
 });
 
-router.post('/', async (req, res, next) => {
+router.post('/', async (req, res, _) => {
     const weapon: WeaponCreationAttributes = req.body;
     try {
         const createdWeapon = await weapons.create(weapon);
@@ -34,7 +34,7 @@ router.post('/', async (req, res, next) => {
     }
 });
 
-router.post('/inventory', async (req, res, next) => {
+router.post('/inventory', async (req, res, _) => {
     const { id, inventoryId } = req.body as { id: number; inventoryId: number };
     try {
         const updatedWeapon = await weapons.addToInventory(id, inventoryId);