feat: add random identifier to bugsnag reports

app/assets/javascripts/services/localStorage.ts

@@ -1,9 +1,11 @@
 export enum StorageKey {
   DisableErrorReporting = 'DisableErrorReporting',
+  AnonymousUserId = 'AnonymousUserId',
 }
 
 export type StorageValue = {
   [StorageKey.DisableErrorReporting]: boolean;
+  [StorageKey.AnonymousUserId]: string;
 }
 
 export const storage = {
@@ -11,10 +13,10 @@ export const storage = {
     const value = localStorage.getItem(key);
     return value ? JSON.parse(value) : null;
   },
-  set<K extends StorageKey>(key: K, value: StorageValue[K]) {
+  set<K extends StorageKey>(key: K, value: StorageValue[K]): void {
     localStorage.setItem(key, JSON.stringify(value));
   },
-  remove(key: StorageKey) {
+  remove(key: StorageKey): void {
     localStorage.removeItem(key);
   },
 };