feat(v2.4.0): add JSON output, CLI foundation, and shared report layer

* introduce DomainReport as canonical output model
* add JSON export for single and batch results
* create DomainReportBuilder for reusable report construction
* add CLI target using shared inspection pipeline
* refactor services for UI-independent usage
* ensure consistency across TXT, CSV, and JSON outputs

1 files changed, 5 insertions, 1 deletions

diff --git a/DomainDig/ExportPresenter.swift b/DomainDig/ExportPresenter.swift
index 82ec7ae..2dbd1fc 100644
--- a/DomainDig/ExportPresenter.swift
+++ b/DomainDig/ExportPresenter.swift
@@ -3,10 +3,14 @@ import UIKit
 
 enum ExportPresenter {
     static func share(filename: String, contents: String) {
+        share(filename: filename, data: Data(contents.utf8))
+    }
+
+    static func share(filename: String, data: Data) {
         let url = FileManager.default.temporaryDirectory.appendingPathComponent(filename)
 
         do {
-            try contents.write(to: url, atomically: true, encoding: .utf8)
+            try data.write(to: url, options: .atomic)
         } catch {
             return
         }