Add isTest to settings and ability to redirect to test env. Add rome/imex specific builds.

src/env.d.ts

@@ -3,6 +3,8 @@
 export interface ImportMetaEnv {
   readonly VITE_FIREBASE_CONFIG: string;
   readonly VITE_GRAPHQL_ENDPOINT: string;
+  readonly VITE_FIREBASE_CONFIG_TEST: string;
+  readonly VITE_GRAPHQL_ENDPOINT_TEST: string;
 }
 
 export interface ImportMeta {