feat: update tree and state

src/components/upload-file/UploadFile.vue

@@ -117,6 +117,16 @@ const { pdf, pages } = usePDF(computed(() => currentFile.value?.url));
               @click="
                 () => {
                   currentIndexDropdownList = i;
+                  const _idx = file.findIndex(
+                    (v) => v.group === dropdownList?.[i].value,
+                  );
+                  if (_idx) {
+                    currentIndex = _idx;
+                  } else {
+                    file.push({
+                      group: dropdownList?.[i].value || 'other',
+                    });
+                  }
                   browse();
                 }
               "