Implement admin back-pass flow and guarded admin actions

wwwroot/js/state.js

@@ -11,10 +11,12 @@ export const state = {
     mySuggestions: [],
     allSuggestions: [],
     allSuggestionsSig: null,
+    displayedVoteSuggestionsSig: null,
     myVotes: [],
     results: [],
     votesRendered: false,
     adminVoteStatus: null,
+    adminStatusMenuOpen: false,
 };
 
 export function clearUserState() {
@@ -27,9 +29,13 @@ export function clearUserState() {
     state.counts = null;
     state.mySuggestions = [];
     state.allSuggestions = [];
+    state.allSuggestionsSig = null;
+    state.displayedVoteSuggestionsSig = null;
     state.myVotes = [];
     state.results = [];
     state.votesRendered = false;
+    state.adminVoteStatus = null;
+    state.adminStatusMenuOpen = false;
     const adminCard = document.getElementById("admin-card");
     if (adminCard) adminCard.classList.add("hidden");
 }
@@ -38,3 +44,5 @@ export const getSavedUsername = () =>
     localStorage.getItem("last_username") || "";
 export const setSavedUsername = (name) =>
     localStorage.setItem("last_username", name);
+export const clearSavedUsername = () =>
+    localStorage.removeItem("last_username");