PUT http://localhost:3004/category/updateCategory { "category": "Sasha", as id "description":["Games"] }
GET http://localhost:3004/category/getCategories
POST http://localhost:3004/category/addCategory { "category": "Sasha", "description": ["Аптека","Інше"] }
POST http://localhost:3004/finances/addOperation { category: {type: String, required: true}, description: {type: String, required: true}, amount: {type: Number, required: true}, balance: {type: Number, required: false, default: 0}, date: {type: String, required: false} }
GET http://localhost:3004/finances/getOperation
POST http://localhost:3004/finances/getOperationdByMonth { date:'02' }
PUT http://localhost:3004/finances/updateFields { "id":string ...{all fields} }