Update apps.json for ProSign v3.1.0

Author: github-actions[bot]

apps.json

@@ -20,6 +20,16 @@
         "https://raw.githubusercontent.com/ProStore-iOS/ProSign/refs/heads/main/gallery/Screenshot5.png"
       ],
       "versions": [
+        {
+          "version": "3.1.0",
+          "date": "2025-11-15T22:16:44+0000",
+          "localizedDescription": "What's new in Version 3.1.0?\n- Refactor SigningInfoProvider and update AboutView\n- Delete gallery directory\n- Add files via upload\n- Update ICON_URL for ProStore iOS build workflow\n- Fix formatting in credits section of README.md\n- Enhance AboutView with signing info display\n- Update CFBundleShortVersionString to 3.1.0\n- Refactor SigningInfoProvider to streamline data fetching\n- Update AboutView.swift",
+          "downloadURL": "https://github.com/ProStore-iOS/ProSign/releases/download/v3.1.0/com.prostoreios.prosign-unsigned-ios.ipa",
+          "size": 3787664,
+          "sha256": "d6b808966977bfdded337588ff08fc03422d4214cb58f5dcbb227595c84407de",
+          "minOSVersion": "16.0",
+          "fullDate": "20251115221644"
+        },
         {
           "version": "3.0.1",
           "date": "2025-10-21T05:36:56+0000",