fixes bug hiding trails when filter empty

web/src/lib/components/trail/trail_list.svelte

@@ -49,15 +49,16 @@
         if (storedDisplayOption) {
             selectedDisplayOption = storedDisplayOption;
         }
-        if (filter && storedSort) {
-            filter.sort = storedSort as typeof filter.sort;
+        if (filter) {
+            filter.sort =
+                (storedSort as typeof filter.sort | null) ?? filter.sort;
         }
-        if (filter && storedSortOrder) {
-            filter.sortOrder = storedSortOrder as typeof filter.sortOrder;
+        if (filter) {
+            filter.sortOrder =
+                (storedSortOrder as typeof filter.sortOrder | null) ??
+                filter.sortOrder;
         }
-        if (storedSort || storedSortOrder) {
         dispatch("update", filter);
-        }
     });
 
     function setDisplayOption() {
@@ -180,7 +181,8 @@
                         data-sveltekit-preload-data="off"
                     >
                         {#if selectedDisplayOption === "cards"}
-                            <TrailCard fullWidth={fullWidthCards} {trail}></TrailCard>
+                            <TrailCard fullWidth={fullWidthCards} {trail}
+                            ></TrailCard>
                         {:else}
                             <TrailListItem {trail}></TrailListItem>
                         {/if}