fix(user-studies): improved file submission

user-studies.yaml

@@ -74,37 +74,24 @@ nodes:
         form:
           "nutzerstudien":
             - "1":
-                tag: multiple
+                tag: file
-                min: 0
                 label:
-                  fallback: "Nutzerstudien"
+                  fallback: "Belege"
                   fallback-lang: de-de-formal
                   translations:
-                    en-eu: "User Studies"
+                    en-eu: "Certificates"
                 tooltip:
                   fallback: "Belege für erhaltene MMI-Punkte"
                   fallback-lang: de-de-formal
                   translations:
                     en-eu: "Certificates for achieved MMI points"
-                sub:
-                  tag: file
-                  label:
-                    fallback: "Weiterer Beleg"
-                    fallback-lang: de-de-formal
-                    translations:
-                      en-eu: "Additional Certificate"
-                  tooltip:
-                    fallback: "Weiteren Beleg hinzufügen"
-                    fallback-lang: de-de-formal
-                    translations:
-                      en-eu: "Add another certificate"
                 default: null
                 optional: false
                 config:
                   unpack-zips:
                     default: true
                     force: true
-                    multiple: false
+                  multiple: true
                   all-empty-ok: false
                   max-file-size: 5242880
                   restrict-extensions: ["pdf"]