User forms

* refactors user/forms.py by splitting into modals package and regular forms
    * regular forms can now be found at user/forms/user.py and user/forms/team.py
    * modal forms can now be found at user/forms/modals/...

user/forms/team.py

@@ -0,0 +1,54 @@
+"""
+Author: Michel Peltriaux
+Organization: Struktur- und Genehmigungsdirektion Nord, Rhineland-Palatinate, Germany
+Contact: ksp-servicestelle@sgdnord.rlp.de
+Created on: 18.08.22
+
+"""
+from django import forms
+from django.utils.translation import gettext_lazy as _
+
+from konova.forms.modals import BaseModalForm
+
+
+class TeamDataForm(BaseModalForm):
+    name = forms.CharField(
+        label_suffix="",
+        label=_("Team name"),
+        max_length=500,
+        required=False,
+        widget=forms.TextInput(
+            attrs={
+                "placeholder": _("Team name"),
+                "class": "form-control",
+            }
+        )
+    )
+    description = forms.CharField(
+        label_suffix="",
+        required=False,
+        label=_("Description"),
+        widget=forms.Textarea(
+            attrs={
+                "rows": 5,
+                "class": "form-control"
+            }
+        )
+    )
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.form_title = _("Team")
+        self.form_caption = ""
+        self.render_submit = False
+        form_data = {
+            "name": self.instance.name,
+            "description": self.instance.description,
+        }
+        self.load_initial_data(
+            form_data,
+            [
+                "name",
+                "description"
+            ]
+        )