title: How to pass context from wizard to view. Odoo 13
body: <p>In the wizard I added a field <code>product_id</code>, and button.
  When choosing the product and clicking on button I want to get the <code>stock.quant</code> tree view of the product.
  How to pass value in context ?</p>
  <pre><code>class Wizard(models.TransientModel):
      _name = 'wizard.wizard'
  
  product_id = fields.Many2one('product.product', string=&quot;Product&quot;)
  
   @api.model
   def my_button(self):
      return {
          'name': _('Products'),
          'view_type': 'tree',
          'view_mode': 'list',
          'res_model': 'stock.quant',
          'context': {},
          'type': 'ir.actions.act_window',
          'target': 'new',
      }
  </code></pre>