feat: enable responsible user filtering and enhance button states for improved UX

src/pages/08_request-list/MainPage.vue

@@ -143,6 +143,7 @@ async function openRequestListDialog() {
     page: 1,
     pageSize: 999,
     incomplete: true,
+    responsibleOnly: true,
   });
 
   if (ret) {

src/pages/08_request-list/RequestListAction .vue

@@ -153,6 +153,7 @@ watch(
           @click="prev"
         />
         <MainButton
+          :disabled="selected.length === 0"
           icon="mdi-check"
           color="207 96% 32%"
           solid
@@ -164,6 +165,7 @@ watch(
         </MainButton>
         <SaveButton
           v-if="step === Step.Configure"
+          :disabled="form.responsibleUserId === ''"
           id="btn-save"
           solid
           @click="$emit('submit', { form, selected })"