feat(v3.2.0): add Data+ tier and external data integrations

- introduce Data+ tier for advanced data features
- add ownership history and DNS history
- expand subdomain discovery with external sources
- add domain pricing insights
- implement local usage/credit system
- integrate external data service layer with rate limiting
- extend export and CLI for Data+ features

1 files changed, 8 insertions, 0 deletions

diff --git a/DomainInspectionService.swift b/DomainInspectionService.swift
index b906b83..a4a1172 100644
--- a/DomainInspectionService.swift
+++ b/DomainInspectionService.swift
@@ -313,12 +313,20 @@ struct DomainInspectionService {
             emailSecurityError: emailSecurity.message,
             ownership: ownership.value,
             ownershipError: ownership.message,
+            ownershipHistory: [],
+            ownershipHistoryError: nil,
             ptrRecord: ptrRecord.value,
             ptrError: ptrRecord.message,
             redirectChain: redirectChain.value,
             redirectChainError: redirectChain.message,
             subdomains: subdomains.value,
             subdomainsError: subdomains.message,
+            extendedSubdomains: [],
+            extendedSubdomainsError: nil,
+            dnsHistory: [],
+            dnsHistoryError: nil,
+            domainPricing: nil,
+            domainPricingError: nil,
             portScanResults: portScanResults.value,
             portScanError: portScanResults.message,
             changeSummary: nil,