chore(api): Deprecate findUser from user store.

Is the same as getUser

api/src/stores/user.ts

@@ -20,6 +20,10 @@ export const useUserStore = defineStore({
   getters: {},
 
   actions: {
+    /**
+     * @deprecated Use getUser instead, will be removed with first beta release
+     * @todo Remove with first beta release
+     */
     findUser(userid: string) {
       return this.users.find((user) => user.userid === userid);
     },