refactor: re-work image picker icons

src/components/images/ImagePickerDialog.vue

@@ -13,19 +13,19 @@
       <button
         v-if="imageStore.count > 0"
         type="button"
-        class="btn btn-sm btn-default tw-flex tw-items-center tw-grow md:tw-grow-0"
+        class="btn btn-default tw-flex tw-items-center tw-grow md:tw-grow-0"
         @click.stop="showBrowser = true"
       >
-        <icon-carbon-search class="tw-mr-1 tw-w-6 tw-h-6" />
+        <icon-system-uicons-search class="tw-mr-1" />
         {{ t('imagePicker.browseImages') }}
       </button>
       <button
         v-if="currentImage"
         type="button"
-        class="btn btn-sm btn-default tw-flex tw-items-center tw-grow md:tw-grow-0"
+        class="btn btn-default tw-flex tw-items-center tw-grow md:tw-grow-0"
         @click.stop="selectedImage = currentImage"
       >
-        <icon-carbon-pen class="tw-mr-1 tw-w-6 tw-h-6" />
+        <icon-system-uicons-pen class="tw-mr-1" />
         {{ t('imagePicker.editCurrentImage') }}
       </button>
     </div>

src/components/images/ImageUploader.vue

 <template>
-  <button
-    type="button"
-    class="btn btn-sm btn-primary tw-inline-flex tw-items-center"
-    @click.stop="open()"
-  >
-    <icon-carbon-cloud-upload class="tw-mr-1 tw-w-6 tw-h-6" />
+  <button type="button" class="btn btn-primary tw-inline-flex tw-items-center" @click.stop="open()">
+    <icon-carbon-cloud-upload class="tw-mr-1" />
     {{ t('imagePicker.uploadImage') }}
   </button>
 </template>