ui: Remove scanning effect from overlay

frontend/js/ui/overlays.js

@@ -25,12 +25,6 @@ APP.ui.overlays.render = function (canvasId, trackSource) {
     const source = trackSource || state.detections || [];
     if (!source || !source.length) return;
 
-    // subtle scanning effect
-    const t = now() / 1000;
-    const scanX = (Math.sin(t * 0.65) * 0.5 + 0.5) * w;
-    ctx.fillStyle = "rgba(34,211,238,.06)";
-    ctx.fillRect(scanX - 8, 0, 16, h);
-
     // Helpers
     function roundRect(ctx, x, y, w, h, r, fill, stroke) {
         if (w < 2 * r) r = w / 2;