CSS refactoring.

assets/styles/elements/_image-file-input.scss

@@ -0,0 +1,18 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Mehdi Benadel <https://mehdibenadel.com>
+ * SPDX-FileCopyrightText: 2024 John Livingston <https://www.john-livingston.fr/>
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+/* stylelint-disable custom-property-pattern */
+
+livechat-image-file-input {
+  img {
+    cursor: pointer;
+
+    // width and height are values coming from ConverseJS custom emojis.
+    // If we want to upload something else, we should add options on the field to customize.
+    max-height: 3em !important; // and no max-width
+  }
+}