refactor: migrate 5chan to the community hooks API (#1073)

* refactor(community-api): migrate 5chan to community hooks

* fix(review): address PR feedback

* fix(review): preserve legacy board context fallbacks

* fix(review): address latest bot feedback

* fix(review): use communityAddress in edit menu privileges

src/hooks/use-communities-stats.ts

@@ -0,0 +1,35 @@
+import { useEffect } from 'react';
+import { create } from 'zustand';
+import { useCommunityStats } from '@bitsocialnet/bitsocial-react-hooks';
+
+type CommunityStatsState = {
+  communityStats: { [communityAddress: string]: any };
+  setCommunityStats: (communityAddress: string, stats: any) => void;
+};
+
+export const useCommunitiesStatsStore = create<CommunityStatsState>((set) => ({
+  communityStats: {},
+  setCommunityStats: (communityAddress, stats) =>
+    set((state) => ({
+      communityStats: { ...state.communityStats, [communityAddress]: stats },
+    })),
+}));
+
+export const CommunityStatsCollector = ({ communityAddress }: { communityAddress: string }) => {
+  const stats = useCommunityStats({ communityAddress });
+  const setCommunityStats = useCommunitiesStatsStore((state) => state.setCommunityStats);
+
+  useEffect(() => {
+    if (stats && stats.allPostCount !== undefined) {
+      setCommunityStats(communityAddress, stats);
+    }
+  }, [stats, communityAddress, setCommunityStats]);
+
+  return null;
+};
+
+/**
+ * Back-compat exports for old naming.
+ */
+export const useSubplebbitsStatsStore = useCommunitiesStatsStore;
+export const SubplebbitStatsCollector = CommunityStatsCollector;