changed all models to typescript

backend/src/models/Whatsapp.ts

@@ -0,0 +1,53 @@
+import {
+  Table,
+  Column,
+  CreatedAt,
+  UpdatedAt,
+  Model,
+  DataType,
+  PrimaryKey,
+  AutoIncrement,
+  Default,
+  AllowNull,
+  HasMany
+} from "sequelize-typescript";
+import Ticket from "./Ticket";
+
+@Table
+class Whatsapp extends Model<Whatsapp> {
+  @PrimaryKey
+  @AutoIncrement
+  @Column
+  id: number;
+
+  @Column(DataType.TEXT)
+  session: string;
+
+  @Column(DataType.TEXT)
+  qrcode: string;
+
+  @Column
+  status: string;
+
+  @Column
+  battery: string;
+
+  @Column
+  plugged: boolean;
+
+  @Default(false)
+  @AllowNull
+  @Column
+  default: boolean;
+
+  @CreatedAt
+  createdAt: Date;
+
+  @UpdatedAt
+  updatedAt: Date;
+
+  @HasMany(() => Ticket)
+  tickets: Ticket[];
+}
+
+export default Whatsapp;