Restore mode parameter in card.time request per code review

Co-authored-by: dorkmo <[email protected]>

Author: Copilot

TankAlarm-112025-Client-BluesOpta/TankAlarm-112025-Client-BluesOpta.ino

@@ -669,6 +669,7 @@ static void syncTimeFromNotecard() {
     gNotecardFailureCount++;
     return;
   }
+  JAddStringToObject(req, "mode", "auto");
   J *rsp = notecard.requestAndResponse(req);
   if (!rsp) {
     gNotecardFailureCount++;

TankAlarm-112025-Server-BluesOpta/TankAlarm-112025-Server-BluesOpta.ino

@@ -2833,6 +2833,7 @@ static void ensureTimeSync() {
     if (!req) {
       return;
     }
+    JAddStringToObject(req, "mode", "auto");
     J *rsp = notecard.requestAndResponse(req);
     if (!rsp) {
       return;

TankAlarm-112025-Viewer-BluesOpta/TankAlarm-112025-Viewer-BluesOpta.ino

@@ -565,6 +565,7 @@ static void ensureTimeSync() {
     if (!req) {
       return;
     }
+    JAddStringToObject(req, "mode", "auto");
     J *rsp = notecard.requestAndResponse(req);
     if (!rsp) {
       return;