Add support for device dehydration v2 (#12316)

* rehydrate/dehydrate device if configured in well-known

* add handling for dehydrated devices

* some fixes

* schedule dehydration

* improve display of own dehydrated device

* created dehydrated device when creating or resetting SSSS

* some UI tweaks

* reorder strings

* lint

* remove statement for testing

* add playwright test

* lint and fix broken test

* update to new dehydration API

* some fixes from review

* try to fix test error

* remove unneeded debug line

* apply changes from review

* add Jest tests

* fix typo

Co-authored-by: Richard van der Hoff <1389908+richvdh@users.noreply.github.com>

* don't need Object.assign

Co-authored-by: Richard van der Hoff <1389908+richvdh@users.noreply.github.com>

---------

Co-authored-by: Richard van der Hoff <1389908+richvdh@users.noreply.github.com>

test/components/views/dialogs/security/CreateSecretStorageDialog-test.tsx

@@ -50,6 +50,7 @@ describe("CreateSecretStorageDialog", () => {
         mockCrypto = mocked(mockClient.getCrypto()!);
         Object.assign(mockCrypto, {
             isKeyBackupTrusted: jest.fn(),
+            isDehydrationSupported: jest.fn(() => false),
             bootstrapCrossSigning: jest.fn(),
             bootstrapSecretStorage: jest.fn(),
         });