feat: about page initial version

Adding something to the about page for now, including the app version to better know what versions
of the app people are running

server/interfaces/api/settingsInterfaces.ts

@@ -0,0 +1,5 @@
+export interface SettingsAboutResponse {
+  version: string;
+  totalRequests: number;
+  totalMediaItems: number;
+}