User contact modal

* adds user/includes/contact_modal_button.html for calling contact data of a user
* adds user contact modal to intervention detail view
* adds translations

user/forms.py

@@ -10,7 +10,7 @@ from django.urls import reverse
 from django.utils.translation import gettext_lazy as _
 from django.contrib.auth.models import User
 
-from konova.forms import BaseForm
+from konova.forms import BaseForm, BaseModalForm
 from user.models import UserNotification, KonovaUserExtension
 
 
@@ -69,3 +69,51 @@ class UserNotificationForm(BaseForm):
             id__in=selected_notification_ids,
         )
         self.konova_extension.notifications.set(notifications)
+
+
+class UserContactForm(BaseModalForm):
+    name = forms.CharField(
+        label=_("Username"),
+        label_suffix="",
+        required=False,
+        widget=forms.TextInput(
+            attrs={
+                "readonly": True,
+                "style": "width:100%",
+            }
+        ),
+    )
+    person_name = forms.CharField(
+        label=_("Person name"),
+        label_suffix="",
+        required=False,
+        widget=forms.TextInput(
+            attrs={
+                "readonly": True,
+                "style": "width:100%",
+            }
+        ),
+    )
+    mail = forms.EmailField(
+        label=_("E-Mail"),
+        label_suffix="",
+        required=False,
+        widget=forms.TextInput(
+            attrs={
+                "readonly": True,
+                "style": "width:100%",
+            }
+        ),
+    )
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.render_submit = False
+        self.form_title = _("User contact data")
+        self.form_caption = ""
+
+        self.initialize_form_field("name", self.instance.username)
+        self.initialize_form_field("person_name", "{} {}".format(self.instance.first_name, self.instance.last_name))
+        self.initialize_form_field("mail", self.instance.email)
+
+