feat(i18n): improve translations (#219)

Co-authored-by: 三咲智子 Kevin Deng <sxzz@sxzz.moe>
Co-authored-by: 沈青川 <46062972+ShenQingchuan@users.noreply.github.com>

components/common/CommonNotFound.vue

@@ -2,7 +2,7 @@
   <div flex="~ col" items-center>
     <div i-ri:forbid-line text-10 mt10 mb2 />
     <div text-lg>
-      <slot>404 Not Found</slot>
+      <slot>{{ $t('common.not_found') }}</slot>
     </div>
   </div>
 </template>

components/common/CommonPaginator.vue

@@ -55,10 +55,10 @@ const { items, prevItems, update, state, endAnchor, error } = usePaginator(pagin
       </div>
     </slot>
     <div v-else-if="state === 'done'" p5 text-secondary italic text-center>
-      End of the list
+      {{ $t('common.end_of_list') }}
     </div>
     <div v-else-if="state === 'error'" p5 text-secondary>
-      ERROR: {{ error }}
+      {{ $t('common.error') }}: {{ error }}
     </div>
   </div>
 </template>