fix: Only allow users to create rels as source

There is now no field for users to define the source of a relationship
The source is always the person in the URL
And only that user or staff can access the form

people/forms.py

@@ -8,7 +8,7 @@ from django import forms
 from django.forms.widgets import SelectDateWidget
 from django.utils import timezone
 
-from django_select2.forms import Select2Widget, Select2MultipleWidget
+from django_select2.forms import ModelSelect2Widget, Select2Widget, Select2MultipleWidget
 
 from . import models
 
@@ -60,6 +60,12 @@ class PersonForm(forms.ModelForm):
             years=get_date_year_range())
 
 
+class RelationshipForm(forms.Form):
+    target = forms.ModelChoiceField(
+        models.Person.objects.all(),
+        widget=ModelSelect2Widget(search_fields=['name__icontains']))
+
+
 class DynamicAnswerSetBase(forms.Form):
     field_class = forms.ModelChoiceField
     field_widget = None