Assorted fixes (#25)

* Updated imports for Netbox 3.6.1

Closes #21 and #23

* Changed Fieldtypes of Start and Expiration Date

Closes #22

* Bump to NetBox v3.6.1

* Add pyproject.toml and python workflow

---------

Co-authored-by: Manuel Hartung <manuel.hartung@atos.net>

netbox_slm/forms/software_product_version.py

@@ -4,18 +4,18 @@ from django.utils.translation import gettext as _
 
 from netbox.forms import NetBoxModelForm, NetBoxModelImportForm, NetBoxModelBulkEditForm, NetBoxModelFilterSetForm
 from netbox_slm.models import SoftwareProduct, SoftwareProductVersion
-from utilities.forms import DynamicModelChoiceField, APISelect, TagFilterField
+from utilities.forms.fields import DynamicModelChoiceField, TagFilterField
+from utilities.forms.widgets import APISelect
 
 
 class SoftwareProductVersionForm(NetBoxModelForm):
     """Form for creating a new SoftwareProductVersion object."""
+
     name = forms.CharField(label=_("Version"))
 
     software_product = DynamicModelChoiceField(
         queryset=SoftwareProduct.objects.all(),
-        widget=APISelect(
-            attrs={"data-url": reverse_lazy("plugins-api:netbox_slm-api:softwareproduct-list")}
-        ),
+        widget=APISelect(attrs={"data-url": reverse_lazy("plugins-api:netbox_slm-api:softwareproduct-list")}),
     )
 
     class Meta:
@@ -25,9 +25,7 @@ class SoftwareProductVersionForm(NetBoxModelForm):
 
 class SoftwareProductVersionFilterForm(NetBoxModelFilterSetForm):
     model = SoftwareProductVersion
-    fieldsets = (
-        (None, ('q', 'tag')),
-    )
+    fieldsets = ((None, ("q", "tag")),)
 
     tag = TagFilterField(model)