refactor: Allow image upload for animals

src/fellchensammlung/forms.py

@@ -1,5 +1,5 @@
 from django import forms
-from .models import AdoptionNotice, Animal
+from .models import AdoptionNotice, Animal, Image
 
 
 class DateInput(forms.DateInput):
@@ -14,6 +14,7 @@ class AdoptionNoticeForm(forms.ModelForm):
             'searching_since': DateInput(),
         }
 
+
 class AnimalForm(forms.ModelForm):
     class Meta:
         model = Animal
@@ -21,4 +22,10 @@ class AnimalForm(forms.ModelForm):
         fields = ['name', "species", "sex", "date_of_birth", "description"]
         widgets = {
             'date_of_birth': DateInput(),
-        }
+        }
+
+
+class ImageForm(forms.ModelForm):
+    class Meta:
+        model = Image
+        fields = ('title', 'image', 'alt_text')