Feat/startup config api (#518)

* feat: add api for config

* feat: add data service to client

* feat: update client pages with values from config endpoint

* test: update tests

* Update configurations and documentation to remove VITE_SHOW_GOOGLE_LOGIN_OPTION and change VITE_APP_TITLE to APP_TITLE

* include APP_TITLE with startup config

* Add test for new route

* update backend-review pipeline

* comment out test until we can figure out testing routes in CI

* update: .env.example

---------

Co-authored-by: fuegovic <32828263+fuegovic@users.noreply.github.com>

client/src/data-provider/data-service.ts

@@ -111,3 +111,7 @@ export const getAvailablePlugins = (): Promise<t.TPlugin[]> => {
 export const updateUserPlugins = (payload: t.TUpdateUserPlugins) => {
   return request.post(endpoints.userPlugins(), payload);
 };
+
+export const getStartupConfig = (): Promise<t.TStartupConfig> => {
+  return request.get(endpoints.config());
+}