Afegir control visual de les lletres per a partitures

folkugat_web/assets/templates/fragments/tema/editor/lyric.html

@@ -7,6 +7,16 @@
                   rounded
                   bg-brown px-2 "
       />
+    <input name="max_columns"
+           type="number"
+           min="1"
+           max="10"
+           placeholder="3 (default)"
+           value="{{ lyric.max_columns or '' }}"
+           class="border border-beige focus:outline-none
+                  rounded
+                  bg-brown px-2 ml-2 w-16 "
+      />
     <button title="Desa els canvis"
             class="mx-1"
             hx-put="/api/tema/{{ lyric.tema_id }}/lyric/{{ lyric.id }}"