public async Task UpdateAsync(TModel entity)
{
var updatedEntity = _mapper.Map(entity);
var originalEntity = await _dbContext.Set <TEntity>().FindAsync(updatedEntity.Id) ?? throw new Exception("This should be a not found exception");
var mergedEntity = _mapper.Apply(originalEntity, updatedEntity);
_dbContext.Set <TEntity>().Update(mergedEntity);
await _dbContext.SaveChangesAsync();
}