Configure data sources (#259)

runtime/src/runtime_api.rs

@@ -85,6 +85,7 @@ pub fn start_runtime_api() {
                 crate::app_window::check_for_update,
                 crate::app_window::install_update,
                 crate::app_window::select_directory,
+                crate::app_window::select_file,
                 crate::secret::get_secret,
                 crate::secret::store_secret,
                 crate::secret::delete_secret,