feat: add snjs package

packages/snjs/lib/Strings/Confirm.ts

@@ -0,0 +1,18 @@
+import { ProtocolExpirationDates, ProtocolVersion } from '@standardnotes/common'
+
+export const ConfirmStrings = {
+  ProtocolVersionExpired(version: ProtocolVersion) {
+    return {
+      Message:
+        'The encryption version for your account is outdated and requires upgrade. ' +
+        'You may proceed with login, but are advised to perform a security update using the web or desktop application.\n\n' +
+        `If your account was created after ${ProtocolExpirationDates[
+          version
+        ]?.toLocaleString()}, it may not be safe to continue signing in. ` +
+        'In that case, please discontinue your sign in request and contact support.\n\n' +
+        'For more information, visit standardnotes.com/help/security.',
+      Title: 'Update Recommended',
+      ConfirmButton: 'Sign In',
+    }
+  },
+}