fix: track distros/safari/ for Xcode Cloud builds

Xcode Cloud clones the repo and expects distros/safari/ to exist
for the extension targets. Previously gitignored, causing lstat
errors on every cloud build. Now tracked in git.

Chrome and Firefox distros remain gitignored.

Author: vveerrgg

.gitignore

@@ -15,8 +15,10 @@ docker/
 xcuserdata/
 .build/
 
-# Distribution builds and zips
-distros/
+# Distribution builds and zips (safari/ tracked for Xcode Cloud)
+distros/chrome/
+distros/firefox/
+distros/*.zip
 *.zip
 
 # Chrome Web Store credentials

distros/safari/_locales/en/messages.json

@@ -0,0 +1,10 @@
+{
+    "extension_name": {
+        "message": "NostrKey",
+        "description": "The extension display name."
+    },
+    "extension_description": {
+        "message": "Nostr key manager and signer. Store your private keys securely and sign events without exposing them.",
+        "description": "Extension summary shown in browser stores and extension management pages."
+    }
+}