sunnylink: update uploader button logic to support novice tier and above (#1438)

* sunnylink: update uploader button logic to support novice tier and above

- Adjusted the enable condition to include SponsorTier::Novice and above.

* sunnylink: improve uploader button visibility and accessibility logic

- Made uploader button conditionally visible based on user tier and settings.
- Clarified button label to specify testing purposes only.

selfdrive/ui/sunnypilot/qt/offroad/settings/sunnylink_panel.cc

@@ -90,7 +90,7 @@ SunnylinkPanel::SunnylinkPanel(QWidget *parent) : QFrame(parent) {
   QString sunnylinkUploaderDesc = tr("Enable sunnylink uploader to allow sunnypilot to upload your driving data to sunnypilot servers. (only for highest tiers, and does NOT bring ANY benefit to you. We are just testing data volume.)");
   sunnylinkUploaderEnabledBtn = new ParamControlSP(
     "EnableSunnylinkUploader",
-    tr("[Don't use] Enable sunnylink uploader"),
+    tr("Enable sunnylink uploader (just for testing infrastructure)"),
     sunnylinkUploaderDesc,
     "", nullptr, true);
   list->addItem(sunnylinkUploaderEnabledBtn);
@@ -290,7 +290,10 @@ void SunnylinkPanel::updatePanel() {
   pairSponsorBtn->setEnabled(!is_onroad && is_sunnylink_enabled);
   pairSponsorBtn->setValue(is_paired ? tr("Paired") : tr("Not Paired"));
 
-  sunnylinkUploaderEnabledBtn->setEnabled(max_current_sponsor_rule.roleTier >= SponsorTier::Novice && is_sunnylink_enabled);
+  bool can_do_uploads = max_current_sponsor_rule.roleTier >= SponsorTier::Novice && is_sunnylink_enabled;
+  sunnylinkUploaderEnabledBtn->setVisible(can_do_uploads);
+  sunnylinkUploaderEnabledBtn->setEnabled(can_do_uploads);
+  
 
   if (!is_sunnylink_enabled) {
     sunnylinkEnabledBtn->setValue("");