added login / logout functionality and authorization rules via bouncer

app/Models/User.ts

@@ -25,6 +25,12 @@ export default class User extends BaseModel {
   @hasOne(() => Employee)
   public employeeProfile : HasOne<typeof Employee>
 
+  @column()
+  public role : string
+
+  @column()
+  public isActive : boolean
+
   @beforeSave()
   public static async hashPassword(user: User) {
     if(user.$dirty.password){