#32 Disable file download

* refactors: attached files can only be downloaded by users with shared access
* adds hint on unshared data being unshared for compensation, ema, eco-account
* minor optical enhancement for user contact form

user/forms.py

@@ -79,7 +79,7 @@ class UserContactForm(BaseModalForm):
         widget=forms.TextInput(
             attrs={
                 "readonly": True,
-                "style": "width:100%",
+                "class": "form-control",
             }
         ),
     )
@@ -90,7 +90,7 @@ class UserContactForm(BaseModalForm):
         widget=forms.TextInput(
             attrs={
                 "readonly": True,
-                "style": "width:100%",
+                "class": "form-control",
             }
         ),
     )
@@ -101,7 +101,7 @@ class UserContactForm(BaseModalForm):
         widget=forms.TextInput(
             attrs={
                 "readonly": True,
-                "style": "width:100%",
+                "class": "form-control",
             }
         ),
     )