feat: code cleanup, new features and v2.0

We're merging this to continue https://github.com/filebrowser/filebrowser/pull/575 and setup translations auto-updating.

src/api/search.js

@@ -0,0 +1,8 @@
+import { fetchJSON, removePrefix } from './utils'
+
+export default async function search (url, query) {
+  url = removePrefix(url)
+  query = encodeURIComponent(query)
+
+  return fetchJSON(`/api/search${url}?query=${query}`, {})
+}