added missing rarities to rarityicon component, updated mobile grid enhancements, moved search to sticky bar at the top

src/components/StickyFilter.astro

@@ -1,11 +1,19 @@
 ---
 import '/src/assets/css/main.scss';
+const { query } = Astro.props;
 ---
 
 <div class="sticky border-bottom">
     <div class="container">
-    <div class="d-flex align-items-center gap-3 p-2">
-        <h5>Placeholder for search input/filters</h5>
-    </div>
+        <form method="GET">
+            <div class="d-flex justify-content-between">
+                <div class="my-2 flex-grow-1 me-2">
+                    <input type="text" name="q" class="form-control w-100" placeholder="Search cards..." value={query} />
+                </div>
+                <div class="my-2">
+                    <input type="submit" class="btn btn-primary w-100" value="Search" />
+                </div>
+            </div>
+        </form>
     </div>
 </div>