fix: restore error variable in catch block for logging

Fix TypeScript error where error variable was removed from catch block
but still used in logging statements. The error variable is needed for
proper error logging and re-throwing.

src/backend/utils/lazy-field-encryption.ts

@@ -53,7 +53,7 @@ export class LazyFieldEncryption {
           fieldName,
         );
         return decrypted;
-      } catch {
+      } catch (error) {
         const legacyFieldName = this.LEGACY_FIELD_NAME_MAP[fieldName];
         if (legacyFieldName) {
           try {