feat(UI): Stock Items page added with getting, filtering, and saving data.

forms/store/product.py

@@ -24,7 +24,7 @@ from flask_wtf.recaptcha import RecaptchaField
 class Filters_Product(FlaskForm):
     id_category = SelectField('Category', validators=[Optional()], choices=[('', 'All')])
     is_not_empty = BooleanField('Not empty only?')
-    active = BooleanField("Active only?")
+    active = BooleanField("Active only?", default = True)
     @classmethod
     def from_filters_product(cls, filters_product):
         form = Filters_Product()