fix: remove Script.done() — not a function in Scriptable

scripts/health-sync.js

@@ -124,12 +124,11 @@ if (spo2) {
   });
 }
 
+// --- POST to server ---
 if (samples.length === 0) {
   await notify("No health data found today");
-  Script.done();
-}
+} else {
 
-// --- POST to server ---
 const req = new Request(SERVER_URL);
 req.method = "POST";
 req.headers = {
@@ -143,4 +142,6 @@ try {
   await notify(`✓ Sent ${res.ingested || samples.length} samples`);
 } catch (e) {
   await notify(`✗ Error: ${e.message || e}`);
-}
+}
+
+} // end else