feat(templates): remove toggle and add sorting for app templates EE-2522 (#6884)

app/react/docker/app-templates/TemplateListDropdown/TemplateListDropdown.tsx

@@ -0,0 +1,32 @@
+import { Select } from '@@/form-components/ReactSelect';
+
+interface Filter {
+  label?: string;
+}
+
+interface Props {
+  options: string[];
+  onChange: (value: string | null) => void;
+  placeholder?: string;
+  value: string;
+}
+
+export function TemplateListDropdown({
+  options,
+  onChange,
+  placeholder,
+  value,
+}: Props) {
+  const filterOptions: Filter[] = options.map((value) => ({ label: value }));
+  const filterValue: Filter | null = value ? { label: value } : null;
+
+  return (
+    <Select
+      placeholder={placeholder}
+      options={filterOptions}
+      value={filterValue}
+      isClearable
+      onChange={(option) => onChange(option?.label ?? null)}
+    />
+  );
+}