many styling changes to applets and palettes applet esp.; all applets seeded w. < 3rows bumped to 3 w. new migration in apps.applets; setting palette no longer reloads entire page, only preset background-color vars; two new ITs in apps.dash.tests.ITs.test_views.SetPaletteTest to ensure dash.views functionality fires; unified h2 applet title html structure & styled its text vertically to waste less applet space

src/apps/dashboard/views.py

@@ -122,6 +122,8 @@ def set_palette(request):
         if palette in UNLOCKED_PALETTES:
             request.user.palette = palette
             request.user.save(update_fields=["palette"])
+    if "application/json" in request.headers.get("Accept", ""):
+        return JsonResponse({"palette": request.user.palette})
     return redirect("home")
 
 @login_required(login_url="/")