fix(user-studies): improved file submission

user-studies.yaml

@@ -74,40 +74,27 @@ nodes:
         form:
           "nutzerstudien":
             - "1":
-                tag: multiple
-                min: 0
+                tag: file
                 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
-                    all-empty-ok: false
-                    max-file-size: 5242880
-                    restrict-extensions: ["pdf"]
+                default: null
+                optional: false
+                config:
+                  unpack-zips:
+                    default: true
+                    force: true
+                  multiple: true
+                  all-empty-ok: false
+                  max-file-size: 5242880
+                  restrict-extensions: ["pdf"]
           "student:in":
             - "2":
                 tag: capture-user