[IMP] OneCAD Simulation rebrand: OneCAD Simulation wordmark + app bar, no external links (docs/GitHub/updates removed, local report copy), all visible strings OneCAD Simulation, REBRAND.md

crates/ui-egui/src/navigation.rs

@@ -77,7 +77,9 @@ pub const DEFAULT_PRESET: &str = "fieldcraft";
 pub const NAV_PRESETS: [NavPreset; 7] = [
     NavPreset {
         id: DEFAULT_PRESET,
-        label: "FieldCraft",
+        // OneBSpace (OneCAD Simulation): the preset's label names the fork (its `id`, which
+        // preferences store, stays upstream).
+        label: "OneCAD Simulation",
         help: "Left drag does the navigation bar's mode (orbit, pan or zoom); right, middle or Shift+left drag pans",
         reverse_zoom: false,
         bindings: &[bind(Left, NavKeys::SHIFT, Pan), bind(Right, NavKeys::NONE, Pan), bind(Middle, NavKeys::NONE, Pan)],