Extract encryption related server handlers from main.ts to server/encryption/app.ts (#4662)

* Extract encryption related server handlers from main.ts to server/encryption/app.ts

* Release notes

packages/desktop-client/src/components/modals/FixEncryptionKeyModal.tsx

@@ -49,7 +49,7 @@ export function FixEncryptionKeyModal({
 
       const { error } = await send('key-test', {
         password,
-        fileId: cloudFileId,
+        cloudFileId,
       });
       if (error) {
         setError(getTestKeyError(error));