fix: various minor bugs (#384)

* fix insufficiently large max height for cards

* fix listener for resetItemDateTimes

* support YYYY/MM/DD format for imports

* fix columns in docs

* use comma deliminator

frontend/components/Base/Card.vue

@@ -23,7 +23,7 @@
     </div>
     <div
       :class="{
-        'max-h-screen': !collapsed,
+        'max-h-[99999px]': !collapsed,
         'max-h-0': collapsed,
       }"
       class="transition-[max-height] duration-200 overflow-hidden"

frontend/pages/tools.vue

@@ -73,7 +73,7 @@
             Ensures that all items in your inventory have a valid import_ref field. This is done by randomly generating
             a 8 character string for each item that has an unset import_ref field.
           </DetailAction>
-          <DetailAction @click="resetItemDateTimes">
+          <DetailAction @action="resetItemDateTimes">
             <template #title> Zero Item Date Times</template>
             Resets the time value for all date time fields in your inventory to the beginning of the date. This is to
             fix a bug that was introduced early on in the development of the site that caused the time value to be