move scss from app to component

resources/js/components/SMInput.vue

@@ -420,6 +420,14 @@ const handleMediaSelect = async (event) => {
         resize: none;
     }
 
+    select {
+        padding-right: 2.5rem;
+        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
+        background-repeat: no-repeat;
+        background-position: right 0.75rem center;
+        background-size: 24px 18px;
+    }
+
     &.sm-input-media {
         label {
             position: relative;