Make the encryption card more configurable:

- Change the icon
- Can set the destructive props

test/unit-tests/components/views/settings/encryption/EncryptionCard-test.tsx

@@ -7,13 +7,14 @@
 
 import React from "react";
 import { render } from "jest-matrix-react";
+import KeyIcon from "@vector-im/compound-design-tokens/assets/web/icons/key-solid";
 
 import { EncryptionCard } from "../../../../../../src/components/views/settings/encryption/EncryptionCard";
 
 describe("<EncryptionCard />", () => {
     it("should render", () => {
         const { asFragment } = render(
-            <EncryptionCard title="My title" description="My description">
+            <EncryptionCard Icon={KeyIcon} title="My title" description="My description">
                 Encryption card children
             </EncryptionCard>,
         );