Hide posts tool (#2299)

* Set up hidden posts persisted state

* Wrap moderatePost

* Integrate hidden posts into moderation

* Complete hide-post behaviors

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Co-authored-by: Paul Frazee <pfrazee@gmail.com>

src/state/preferences/index.tsx

@@ -1,17 +1,21 @@
 import React from 'react'
 import {Provider as LanguagesProvider} from './languages'
 import {Provider as AltTextRequiredProvider} from '../preferences/alt-text-required'
+import {Provider as HiddenPostsProvider} from '../preferences/hidden-posts'
 
 export {useLanguagePrefs, useLanguagePrefsApi} from './languages'
 export {
   useRequireAltTextEnabled,
   useSetRequireAltTextEnabled,
 } from './alt-text-required'
+export * from './hidden-posts'
 
 export function Provider({children}: React.PropsWithChildren<{}>) {
   return (
     <LanguagesProvider>
-      <AltTextRequiredProvider>{children}</AltTextRequiredProvider>
+      <AltTextRequiredProvider>
+        <HiddenPostsProvider>{children}</HiddenPostsProvider>
+      </AltTextRequiredProvider>
     </LanguagesProvider>
   )
 }