Update apps.json for ProStore v1.2.6

Author: github-actions[bot]

apps.json

@@ -76,6 +76,16 @@
         "https://raw.githubusercontent.com/ProStore-iOS/ProStore/refs/heads/main/gallery/Screenshot5.png"
       ],
       "versions": [
+        {
+          "version": "1.2.6",
+          "date": "2025-12-19T04:04:57+0000",
+          "localizedDescription": "What's new in Version 1.2.6?\n- v1.2.6 - Fix error handling bug and use LocalDevVPN instead of StikDebug\n- Update DownloadSignManager.swift\n- Refactor signing process with session management\n- Update README.md\n- Update credits in SettingsView.swift\n- Update README.md\n- Revise SetupView content and instructions\n- Update installApp.swift\n- Update installApp.swift",
+          "downloadURL": "https://github.com/ProStore-iOS/ProStore/releases/download/v1.2.6/com.prostoreios.prostore-unsigned-ios.ipa",
+          "size": 5532643,
+          "sha256": "680e3c762b7cdf29c3c10302f64181bc64af817f41b3bd61c7e958069393a658",
+          "minOSVersion": "16.0",
+          "fullDate": "20251219040457"
+        },
         {
           "version": "1.2.5",
           "date": "2025-12-17T07:21:43+0000",