update

frontend/src/components/SourceForm.vue

@@ -27,12 +27,12 @@ function setOrt(ort) {
     <button v-for="t in TYPES" :key="t.key" :class="{ active: modelValue.type === t.key }"
             @click="setType(t.key)">{{ t.label }}</button>
   </div>
-  <input
+  <textarea
     v-if="modelValue.type === 'link'"
-    class="dlg-input" :value="modelValue.ort"
-    placeholder="https://…"
+    class="dlg-input dlg-textarea" :value="modelValue.ort"
+    rows="4"
+    placeholder="https://… — ein Link pro Zeile"
     @input="setOrt($event.target.value)"
-    @keyup.enter="emit('submit')"
   />
   <select
     v-else-if="modelValue.type === 'projekt' || modelValue.type === 'uni'"
@@ -69,4 +69,5 @@ function setOrt(ort) {
 }
 .dlg-input:focus { outline: none; border-color: var(--accent); }
 select.dlg-input { cursor: pointer; }
+.dlg-textarea { resize: vertical; min-height: 5rem; }
 </style>