Harden onion boot flow and deepen site surfaces

Add persistent onion key backup and restore, improve startup resilience, and flesh out the major site verticals with richer navigation, search coverage, and operator documentation.

Made-with: Cursor

lib/userActivityStats.ts

@@ -0,0 +1,34 @@
+import { loadBarter } from "@/lib/barterState";
+import { loadExchange } from "@/lib/exchangeState";
+import { loadForum } from "@/lib/forumState";
+
+/** Match forum / listings when the user types the same handle (case-insensitive). */
+function matchesHandle(author: string, handles: string[]): boolean {
+  const a = author.trim().toLowerCase();
+  if (!a) return false;
+  const set = new Set(handles.map((h) => h.trim().toLowerCase()).filter(Boolean));
+  return set.has(a);
+}
+
+export type UserActivityStats = {
+  forumThreads: number;
+  forumReplies: number;
+  exchangeListings: number;
+  barterListings: number;
+};
+
+export function computeUserActivityStats(username: string, displayName: string): UserActivityStats {
+  const handles = [username, displayName];
+  const forum = loadForum();
+  let forumThreads = 0;
+  let forumReplies = 0;
+  for (const t of forum) {
+    if (matchesHandle(t.author, handles)) forumThreads++;
+    for (const r of t.replies) {
+      if (matchesHandle(r.author, handles)) forumReplies++;
+    }
+  }
+  const exchangeListings = loadExchange().filter((e) => matchesHandle(e.author, handles)).length;
+  const barterListings = loadBarter().filter((b) => matchesHandle(b.author, handles)).length;
+  return { forumThreads, forumReplies, exchangeListings, barterListings };
+}