Removing intermediate smart stack check

since the backend now does not send intermediate smart stacks this code
is no longer needed and can be removed.

src/components/sitepages/SiteData.vue

@@ -24,7 +24,7 @@
           />
           <thumbnail-row
             class="data-thumbs"
-            :images="$store.getters['images/recent_images_condensed']"
+            :images="$store.getters['images/recent_images']"
             :selected_image="current_image.image_id"
             @thumbnailClicked="setActiveImage"
           />

src/store/modules/images.js

@@ -58,29 +58,6 @@ const getters = {
   current_image: state => state.current_image,
   recent_images: state => state.recent_images,
   user_images: state => state.user_images,
-  // Uses recent_images but removes any intermediate smartstack frames, so you only see the latest version of each smart stack
-  recent_images_condensed: state => {
-    // First, generate a map of maximum SSTKNUM for each SMARTSTK
-    const maxSSTKNUMs = state.recent_images.reduce((acc, cur) => {
-      if (!cur.SMARTSTK || !cur.SSTKNUM) return acc // Skip if missing SMARTSTK or SSTKNUM
-
-      const num = parseInt(cur.SSTKNUM) // convert string to number
-      if (!acc[cur.SMARTSTK] || num > acc[cur.SMARTSTK]) {
-        acc[cur.SMARTSTK] = num
-      }
-      return acc
-    }, {})
-
-    // Now, filter the original array
-    const filteredArr = state.recent_images.filter(el => {
-      // Keep if missing SMARTSTK or SSTKNUM
-      if (!el.SMARTSTK || !el.SSTKNUM) return true
-
-      // Keep if SSTKNUM is the maximum for its SMARTSTK
-      return el.SSTKNUM >= maxSSTKNUMs[el.SMARTSTK]
-    })
-    return filteredArr
-  },
   show_user_data_only: state => state.show_user_data_only,
 
   current_image_fits_header: state => state.current_image.fits_header,