Make saving the configuration more robust (#594)

* feat: Make saving the configuration more robust

* parse backup user config before return

* fix some bug

* Add write-userconfig.js and invalid-config.bin

* throw exception if failed user config parsing

* Merge branch 'master' into feat-467-make-save-more-robust

* hide keymaps and macros if agent in restore mode

* fix Device name settings

packages/uhk-common/src/models/save-user-configuration-data.ts

@@ -0,0 +1,4 @@
+export interface SaveUserConfigurationData {
+    uniqueId: number;
+    configuration: string;
+}