[APP-1356] Policy update dialog (#8782)

* Add blocking announcement dialog feature

* WIP custom dialog

* Rework dialog and add native FocusScope

* Lock scroll on web, fix backdrop

* Add web FocusScope

* Create custom Outlet for these announcements

* Clean up FocusScope native impl

* Comments

* Some styling fixes

* Handle screen reader specifically

* Clean up state, remove Portal edits

* Reorg, rename

* Add syncing, tests

* Revert dialog updates

* Revert formatting

* Delete unused file

* Format

* Add FullWindowOverlay

* remove mmkv storage in debug btn

* Add debug code

* fix taps passing through on iOS

* Reorg

* Reorg, rename everything

* Complete policy update after signup

* Add logger

* Move context around, unmount portals on native

* Move a11y prop into FocusScope

* Remove useMemo

* Update dates

* Move debug to dev settings

* Unmount web portals until policy update completed

* UPdate dates

---------

Co-authored-by: Samuel Newman <mozzius@protonmail.com>

src/state/queries/nuxs/__mocks__/index.ts

@@ -0,0 +1,25 @@
+import {jest} from '@jest/globals'
+
+export {Nux} from '#/state/queries/nuxs/definitions'
+
+export const useNuxs = jest.fn(() => {
+  return {
+    nuxs: undefined,
+    status: 'loading' as const,
+  }
+})
+
+export const useNux = jest.fn((id: string) => {
+  return {
+    nux: undefined,
+    status: 'loading' as const,
+  }
+})
+
+export const useSaveNux = jest.fn(() => {
+  return {}
+})
+
+export const useResetNuxs = jest.fn(() => {
+  return {}
+})

src/state/queries/nuxs/definitions.ts

@@ -9,6 +9,11 @@ export enum Nux {
   ActivitySubscriptions = 'ActivitySubscriptions',
   AgeAssuranceDismissibleNotice = 'AgeAssuranceDismissibleNotice',
   AgeAssuranceDismissibleFeedBanner = 'AgeAssuranceDismissibleFeedBanner',
+
+  /*
+   * Blocking announcements. New IDs are required for each new announcement.
+   */
+  PolicyUpdate202508 = 'PolicyUpdate202508',
 }
 
 export const nuxNames = new Set(Object.values(Nux))
@@ -38,6 +43,10 @@ export type AppNux = BaseNux<
       id: Nux.AgeAssuranceDismissibleFeedBanner
       data: undefined
     }
+  | {
+      id: Nux.PolicyUpdate202508
+      data: undefined
+    }
 >
 
 export const NuxSchemas: Record<Nux, zod.ZodObject<any> | undefined> = {
@@ -47,4 +56,5 @@ export const NuxSchemas: Record<Nux, zod.ZodObject<any> | undefined> = {
   [Nux.ActivitySubscriptions]: undefined,
   [Nux.AgeAssuranceDismissibleNotice]: undefined,
   [Nux.AgeAssuranceDismissibleFeedBanner]: undefined,
+  [Nux.PolicyUpdate202508]: undefined,
 }